Ch.16 Aldehydes, Ketones, Carbonyl Test Questions & Answers - Organic Chemistry 13e | Test Bank by Solomons by Graham Solomons. DOCX document preview.

Ch.16 Aldehydes, Ketones, Carbonyl Test Questions & Answers

Package Title: Solomons Test Bank

Course Title: Solomons 12e

Chapter Number: 16

Question type: Multiple Choice

1) What is the correct IUPAC name for the following compound?

a) 2-Methyl-5-heptanone

b) 7-Methyl-4-octanone

c) 6-Isopropyl-4-octanone

d) Isobutyl propyl ketone

e) 1,1-Dimethyl-4-heptanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

2) What is the correct structure for 7-methyl-4-octanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

3) What is the correct IUPAC name for the following compound?

a) 5,5-Dimethyl-2-heptanone

b) 5-Ethyl-5,5-dimethyl-methyl-2-octanone

c) 5-Ethyl-5-methyl-2-hexanone

d) 5,5-Dimethyl-2-octanone

e) 3,3-Dimethyl-6-heptanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

4) What is the correct structure for 5,5-dimethyl-2-heptanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

5) A correct name for the following compound would be which of those below?

a) 2,5-Dimethyl-6-hexanal

b) 2,5-Dimethylhexanal

c) 2-Aldehydoisohexane

d) 3,5-Dimethylheptanone

e) 1-Hydro-2,5-dimethyl-1-hexanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

6) What is the correct structure for 2,5-dimethylhexanal?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Easy

7) What is the correct IUPAC name for the following compound?

a) 5,5-Dimethyl-2-heptanone

b) 5-Ethyl-5,5-dimethyl-methyl-2-octanone

c) 5,5-Dimethylcycloheptanone

d) 4,4-Dimethylcycloheptanone

e) 3,3-Dimethylcycloheptanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

8) What is the correct IUPAC name for the following compound?

a) 2,4-dimethyl-2-pentenone

b) 2,5-dimethylcyclopenten-3-one

c) 2,4-dimethylcyclopent-2-enone

d) 3,5-dimethylcyclopent-2-enone

e) 2-methyl-5-methylcyclopent-2-enone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

9) What is the correct IUPAC name for the following compound?

a) 1,1,2-Trimethyl-1,3-hexenone

b) 1,2-Dimethyl-1,3-hexenone

c) 2,3-Dimethyl-1,3-heptenone

d) 2,3-Dimethyl-2-hepten-4-one

e) 5,6-Dimethyl-5-hepten-4-one

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

10) What is the correct structure for 2,3-dimethyl-2-hepten-4-one?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

11) A correct name for is?

a) 3-Benzylpropanone

b) 3-Phenylpropanal

c) 3-Benzylpropanal

d) Nonanone

e) Nonanal

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

12) What is the correct structure for 3-phenylpropanal?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

13) What is the correct structure for 5-hydroxy-2-phenyl-3-hexanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

14) Which is the proper name for the structure shown?

a) 2-Chloro-5-aldehydotoluene

b) 6-Chloro-3-aldehydotoluene

c) 2-Methyl-4-aldehydochlorobenzene

d) 4-Chloro-3-methylbenzaldehyde

e) 4-Methyl-5-chloro-2-benzaldehyde

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

15) What is the correct structure for 4-chloro-3-methylbenzaldehyde?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

16) What is the correct structure for 3-methyl-5-(2,5-dinitrophenyl)pentanal?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

17) What is the correct structure for 3-methyl-5-(4-chlorophenyl)hexanal?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

18) What is the correct structure for 7-bromo-1-octyn-4-one?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Medium

19) What is the correct IUPAC name for the following compound?

a) 2-Methyl-2-bromobutanone

b) (S)-2-Bromo-2-methylcyclobutanone

c) (R)-2-Bromo-2-methylcyclobutanone

d) (S)-1-Bromo-1-methyl-2-cyclobutanone

e) (R)-1-Bromo-1-methyl-2-cyclobutanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

20) What is the correct IUPAC name for the following compound?

a) 2-Bromobutanone

b) (S)-2-Bromo-cyclobutanone

c) (R)-2-Bromo-cyclobutanone

d) (S)-1-Bromo-2-cyclobutanone

e) (R)-1-Bromo-2-cyclobutanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

21) What is the correct IUPAC name for the following compound?

a) (S)-3-chloro-1-hexanone

b) (S)-1-chloro-3-hexanone

c) (R)-3-chlorocyclohexanone

d) (S)-3-chlorocyclohexanone

e) (S)-1-chloro-3-cyclohexanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

22) What is the correct IUPAC name for the following compound?

a) (S)-3-chloro-1-hexanone

b) (S)-1-chloro-3-hexanone

c) (R)-3-chlorocyclohexanone

d) (S)-3-chlorocyclohexanone

e) (S)-1-chloro-3-cyclohexanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

23) What is the correct IUPAC name for the following compound?

a) (1S,4R)-bicyclo[2.2.1]hexan-2-one

b) (1S,4R)-bicyclo[2.1.2]heptan-2-one

c) (1S,4R)-bicyclo[2.2.1]heptan-2-one

d) (1R,4S)-bicyclo[2.1.1]heptan-2-one

e) (1S,4S)-bicyclo[2.1.2]heptan-2-one

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

24) What is the correct IUPAC name for the following compound?

a) bicyclo[1.1.0]butan-2-one

b) bicyclo[1.0.1]butan-2-one

c) bicyclo[1.1.0]pentan-2-one

d) bicyclo[0.1.1]butan-2-one

e) bicyclo[1.0.1]pentan-2-one

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

25) What is the correct IUPAC name for the following compound?

a) bicyclo[1.1.1]pentan-2-one

b) bicyclo[1.1.0]pentan-2-one

c) cyclopentanone

d) methylenepentan-2-one

e) bicyclo[1.0.1]pentan-2-one

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

26) What is the IUPAC name for ?

a) 4-Oxo-5-phenyl-2-hexanol

b) 5-Hydroxy-2-phenyl-3-hexanone

c) 2-Hydroxy-5-phenyl-4-hexanone

d) 2-Hydroxypropyl-1-phenylethyl ketone

e) 5-Hydroxy-3-keto-2-phenylhexane

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

27) Which is the proper name for the structure shown?

a) 3-Methyl-5-(1,4-dinitrobenzyl)-1-pentanal

b) 3-Methyl-1-(2,5-dinitrophenyl)-5-pentanal

c) 3-Methyl-5-(2,5-dinitrophenyl)pentanal

d) 3-Methyl-5-(2,5-dinitrophenyl)pentanaldehyde

e) 3-Methyl-5-(2,5-dinitrophenyl)pentaldehyde

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

28) Which is the proper name for the structure shown?

a) 3,5-Dimethyl-5-(4-chlorobenzyl)-1-pentanal

b) 3-Methyl-5-(4-chlorophenyl)hexanol

c) 3,5-Dimethyl-5-(4-chlorophenyl)-1-pentanaldehyde

d) 3-Methyl-5-(4-chlorophenyl)hexanaldehyde

e) 3-Methyl-5-(4-chlorophenyl)hexanal

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

29) Which is the proper name for the structure shown below?

a) 7-Bromo-1,4-octynal

b) 7-Bromo-1,4-octynone

c) 2-Bromo-5,7-octynal

d) 7-Bromo-7-methyl-1-heptyne-3-ketone

e) 7-Bromo-1-octyn-4-one

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

30) What is the correct structure for (R)-7-bromo-1-octyn-4-one?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

31) What is the correct structure for (S)-7-bromo-1-octyn-4-one?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

32) Which is the IUPAC name for the structure shown below?

a) (R)-5-Bromo-2-heptanal

b) (S)-5-Bromo-2-heptanal

c) (R)-5-Bromo-2-heptanone

d) (S)-5-Bromo-2-heptanone

e) (R)-3-Bromopentyl methyl ketone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

33) Which is the IUPAC name for the structure shown below?

a) (R)-5-Bromo-2-heptanal

b) (S)-5-Bromo-2-heptanal

c) (R)-5-Bromo-2-heptanone

d) (S)-5-Bromo-2-heptanone

e) (R)-3-Bromopentyl methyl ketone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

34) What is the correct structure for (R)-5-bromo-2-heptanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

35) What is the correct structure for (S)-5-bromo-2-heptanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

36) Which is the IUPAC name for the structure shown below?

a) 5-Cyclohexyl-2-hexanal

b) 5-Cyclohexyl-2-hexanone

c) 5-Cyclohexyl-5-methyl-2-pentanone

d) 5-(1-Methylcyclohexyl)-2-pentanone

e) 4-(1-Methylcyclohexyl)-2-butanone

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

37) What is the correct structure for 4-(1-methylcyclohexyl)-2-butanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

38) What is the correct structure for (S)-4-cyclohexyl-3-methyl-2-butanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

39) What is the correct structure for (R)-4-cyclohexyl-3-methyl-2-butanone?

a) I

b) II

c) III

d) IV

e) V

Topic: Nomenclature

Section: 16.2

Difficulty Level: Hard

40) Which of the compounds listed below would you expect to have the highest boiling point? (They all have approximately the same molecular weight.)

a) Pentane

b) 1-Butanol

c) Butanal

d) 1-Fluorobutane

e) Diethyl ether

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.3

Difficulty Level: Easy

41) Stereoisomers can exist in the case of which of the following?

a) The hydrazone of butanone

b) The oxime of acetone

c) The phenylhydrazone of cyclohexanone

d) The cyclic acetal formed from propanal and ethane-1,2-diol

e) The imine of cyclopentanone

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.8

Difficulty Level: Medium

42) Stereoisomers can exist in the case of which of the following?

a) The hydrazone of benzophenone

b) The oxime of 2-methylcyclopentanone

c) The phenylhydrazone of 4-methylcyclohexanone

d) The imine of cyclopentanone

e) Two of these choices.

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.8

Difficulty Level: Medium

43) In which of the following reactions is the final product expected to be formed as a racemic mixture?

a)

b)

c)

d)

e)

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.9

Difficulty Level: Medium

44) Acetals are unstable in the presence of an aqueous solution of which of these?

a) HCl

b) NaOH

c) KHCO3

d) Na2CO3

e) NaCl

Topic: Reagents

Section: 16.7

Difficulty Level: Easy

45) LiAlH4 (LAH) cannot be used to convert carboxylic acids to the corresponding aldehydes because:

a) LAH is not sufficiently reactive.

b) RCOOH is converted into RCOOLi.

c) RCOOH is reduced to RCH2OH.

d) RCOOH is reduced to RCH3.

e) RCOOH is converted into R2C=O.

Topic: Reagents

Section: 16.4

Difficulty Level: Easy

46) Identify the reagent(s) that would bring about the following reaction:

CH3CH2CH2COCl CH3CH2CH2CHO

a) H2/Ni

b) Li/liq. NH3

c) LiAlH[OC(CH3)3]3, ether

d) NaBH4, CH3OH

e) LiAlH4, ether

Topic: Reagents

Section: 16.4

Difficulty Level: Easy

47) Which of these will not catalyze the reaction of a weak nucleophile with the carbonyl group of an aldehyde or ketone?

a) I

b) H3O+

c) AlCl3

d) BF3

e) ZnCl2

Topic: Reagents

Section: 16.6

Difficulty Level: Easy

48) Which reagent(s) could be used to carry out the following transformation?

a) Zn(Hg), HCl, reflux

b) LiAlH4, ether

c) HSCH2CH2SH, BF3; then Raney Ni (H2)

d) All of these choices.

e) Two of these choices.

Topic: Reagents

Section: 16.7

Difficulty Level: Medium

49) The following reduction can be carried out with which reagent(s)?

a) Zn(Hg), HCl

b) i) HSCH2CH2SH, BF3 ; ii)Raney Ni (H2)

c) H2NNH2, KOH

d) None of these choices.

e) All of these choices.

Topic: Reagents

Section: 16.7

Difficulty Level: Medium

50) The following reduction can be carried out with which reagent(s)?

a) Zn(Hg), HCl

b) i) HSCH2CH2SH, BF3 ; ii)Raney Ni (H2)

c) NaBH4, CH3OH

d) Zn(Hg), HCl and i) HSCH2CH2SH, BF3 ; ii)Raney Ni (H2)

e) Zn(Hg), HCl and NaBH4, CH3OH

Topic: Reagents

Section: 16.7

Difficulty Level: Medium

51) Which reagent will not differentiate between 3-butenal and 2-butanone?

a) Br2/CCl4

b) Ag2O,OH

c) H2NNHC6H5

d) KMnO4,OH

e) None of these choices.

Topic: Reagents

Section: 16.8

Difficulty Level: Medium

52) The compound is produced by the reaction of an excess of benzaldehyde with which compound?

a) Ammonia

b) Hydrazine

c) Nitrogen

d) Phenylhydrazine

e) Hydroxylamine

Topic: Reagents

Section: 16.8

Difficulty Level: Medium

53) The migratory aptitude for groups attached to a ketone or aldehyde carbonyl during the Baeyer-Villiger oxidation is:

a) H > Ph- > 3° alkyl > 2° alkyl > 1° alkyl > methyl

b) Ph- > H > 3° alkyl >2° alkyl >1° alkyl > methyl

c) 3° alkyl > 2° alkyl > 1° alkyl > methyl > H > Ph-

d) 3° alkyl > 2° alkyl > 1° alkyl > methyl > Ph- >H

e) H > 3° alkyl > 2° alkyl > 1° alkyl > methyl >Ph-

Topic: Mechanisms

Section: 16.12

Difficulty Level: Medium

54) Dissolving benzaldehyde in methyl alcohol establishes an equilibrium with what compound(s)?

a)

b)

c) C6H5C(OCH3)3

d) and

e) and C6H5C(OCH3)3

Topic: Reaction Products

Section: 16.7

Difficulty Level: Easy

55) Select the structure of the major product in the following reaction.

a) Ethylbenzene

b) 1-Phenylethanol

c) Acetophenone

d) 2-Phenylethanal

e) Vinylbenzene

Topic: Reaction Products

Section: 16.4

Difficulty Level: Medium

56) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

57) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

58) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

59) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

60) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

61) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

62) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

63) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.4

Difficulty Level: Medium

64) What is the final product, Z, of the following synthesis?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.4

Difficulty Level: Medium

65) Select the structure of the major product in the following reaction.

a) Ethylbenzene

b) 1-Phenylethanol

c) Acetophenone

d) 2-Phenylethanal

e) Vinylbenzene

Topic: Reaction Products

Section: 16.5

Difficulty Level: Medium

66) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Medium

67) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Medium

68) Select the structure of the major product in the following reaction.

a) cyclopentanol

b) 1-cyclopentylcyclopentane

c) cyclopentanone

d) cyclopentene

e) 1-(1-hydroxycyclopentyl)-1-hydroxycyclopentane

Topic: Reaction Products

Section: 16.5

Difficulty Level: Medium

69) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.4

Difficulty Level: Medium

70) The product, K, of the following sequence of reactions would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.6

Difficulty Level: Medium

71) The product, K, of the following sequence of reactions would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.6

Difficulty Level: Medium

72) The product, J, of the following sequence of reactions would be:

a) I

b) II

c) III

d) IV

e) None of these choices.

Topic: Reaction Products

Section: 16.5 and 16.6

Difficulty Level: Medium

73) The product, E, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.7

Difficulty Level: Medium

74) The product, C, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) None of these choices.

Topic: Reaction Products

Section: 16.5 and 16.12

Difficulty Level: Medium

75) The product, E, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.7

Difficulty Level: Medium

76) The product, C, of the following reaction sequence, would be:

a)

b) CH3CH2COOCH3

c)

d) CH3CH=CHCOOH

e) None of these choices.

Topic: Reaction Products

Section: 16.9

Difficulty Level: Medium

77) The product, D, of the following reaction sequence, would be:

a)

b) CH3CH2COOCH3

c)

d) CH3CH=CHCOOH

e)

Topic: Reaction Products

Section: 16.9

Difficulty Level: Medium

78) What is the major product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.9

Difficulty Level: Medium

79) What is the major product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.9

Difficulty Level: Medium

80) What is the major product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.9

Difficulty Level: Medium

81) The product, H, of the following reaction sequence,

would be:

a)

b)

c)

d) C6H5CH2CH=CHC6H5

e)

Topic: Reaction Products

Section: 16.10

Difficulty Level: Medium

82) What would be the final product?

a)

b)

c) C6H5CH=CHCH3

d)

e)

Topic: Reaction Products

Section: 16.10

Difficulty Level: Medium

83) What would be the final product?

a)

b)

c) C6H5CH=CHCH3

d)

e)

Topic: Reaction Products

Section: 16.10

Difficulty Level: Medium

84) What is the reactant W in the synthesis given below?

a) Cyclopentanone

b) Cyclopentene

c) Cyclopentanol

d) Bromocyclopentane

e) Triphenylphosphine oxide

Topic: Reaction Products

Section: 16.10

Difficulty Level: Medium

85) Predict the major organic product of the following reaction:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.12

Difficulty Level: Medium

86) The product, H, of the following reaction sequence,

would be:

a)

b)

c)

d) C6H5CH2CH=CHC6H5

e)

Topic: Reaction Products

Section: 16.10

Difficulty Level: Hard

87) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.7

Difficulty Level: Hard

88) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 15.9 and 16.5

Difficulty Level: Hard

89) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.8

Difficulty Level: Hard

90) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 15.9 and 16.5

Difficulty Level: Hard

91) What would be the product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.8

Difficulty Level: Hard

92) The product, E, of the following reaction sequence, would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Hard

93) The product, D, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 15.9 and 16.5

Difficulty Level: Hard

94) The product, E, of the following reaction sequence,

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Hard

95) What is the final product of this synthetic sequence?

a)

b) p-BrC6H4CH2C6H5

c) C6H5CH2COOH

d)

e) C6H5CH2C6H5

Topic: Reaction Products

Section: 16.5

Difficulty Level: Hard

96) Select the structure of the major product in the following reaction.

a) 4-Methylhexanal

b) 4-Methyl-1-hexanol

c) 3-Methylhexanal

d) 4,10-Dimethyldodecane-6,7-dione

e) 4,10-Dimethyldodecane-6,7-diol

Topic: Reaction Products

Section: 16.4

Difficulty Level: Hard

97) Select the structure of the major product in the following reaction.

a) 4-Methylhexanal

b) 4-Methyl-1-hexanol

c) 3-Methylhexanal

d) 4,10-Dimethyldodecane-6,7-dione

e) 4,10-Dimethyldodecane-6,7-diol

Topic: Reaction Products

Section: 16.4

Difficulty Level: Hard

98) Select the structure of the major product in the following reaction.

a) 4-Methylhexanal

b) 4-Methyl-1-hexanol

c) 3-Methylhexanal

d) 4,10-Dimethyldodecane-6,7-dione

e) 4,10-Dimethyldodecane-6,7-diol

Topic: Reaction Products

Section: 16.4

Difficulty Level: Hard

99) Select the structure of the major product in the following reaction.

a) 3-Methylhexanal

b) 4-Methyl-1-hexanol

c) 4-Methylhexanal

d) 4,10-Dimethyldodecane-6,7-dione

e) 4,10-Dimethyldodecane-6,7-diol

Topic: Reaction Products

Section: 16.4

Difficulty Level: Hard

100) What new compound will eventually be formed when HCl is added to a solution of pentanal in methanol?

a) 1-Chloro-1-methoxypentane

b) 1,1-Dimethoxypentane

c) 1,1-Dihydroxypentane

d) 1,1-Dichloropentane

e) 1-Chloro-2-methoxypentane

Topic: Reaction Products

Section: 16.7

Difficulty Level: Hard

101) What is the major product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.9

Difficulty Level: Hard

102) What is the major product of the following reaction sequence?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.9

Difficulty Level: Hard

103) Select the structure of the major product in the following reaction.

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.4

Difficulty Level: Hard

104) Which of the following reactions would yield benzaldehyde?

a)

b)

c)

d) Two of these choices.

e) All of these choices.

Topic: Synthesis

Section: 16.7

Difficulty Level: Easy

105) Which of the following procedures would not yield 3-pentanone as a major product?

a)

b)

c)

d)

e)

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

106) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

107) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

108) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

109) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

110) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

111) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

112) Which synthesis or syntheses would yield propanal?

a)

b)

c)

d) All of these choices.

e) None of these choices.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

113) Which synthesis or syntheses would yield propanal?

a)

b)

c)

d) All of these choices.

e) None of these choices.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

114) Which synthesis or syntheses would yield propanal?

a)

b)

c)

d) All of these choices.

e) None of these choices.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

115) Which of the reactions listed below would serve as a synthesis of acetophenone,

a)

b)

c)

d) Two of these choices.

e) All of these choices.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

116) Which of the reactions listed below would serve as a synthesis of acetophenone,

a)

b)

c)

d) Two of these choices.

e) All of these choices.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

117) Which of the following would yield 3-pentanone as the major product?

a)

b)

c)

d) Two of these choices.

e) All of these choices.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

118) Which sequence of reactions would be utilized to convert

a) 2 CH3MgBr, then NH4+

b) HOCH2CH2OH, H3O+; LiAlH4, ether; 2 CH3MgBr, then NH4+

c) HOCH2CH2OH, H3O+; 2 CH3MgBr, then NH4+

d) HOCH2CH2OH, H3O+; H2, Pt; CH3OH, NH4+

e) None of these choices.

Topic: Synthesis

Section: 16.7

Difficulty Level: Medium

119) Which of the following procedures would not yield as a product?

a) I

b) II

c) III

d) IV

e) V

Topic: Synthesis

Section: 16.4 and 16.7

Difficulty Level: Medium

120) Which reaction sequence would be used to prepare

a) I

b) II

c) III

d) IV

e) All of these choices would yield the product.

Topic: Synthesis

Section: 16.10

Difficulty Level: Medium

121) Which Wittig reagent would be used to synthesize

a) I

b) II

c) III

d) IV

e) Either I or II could be used.

Topic: Synthesis

Section: 16.10

Difficulty Level: Medium

122) Which of the following is not a synthesis of benzophenone,

a)

b)

c)

d)

e) All of these choices will give benzophenone.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

123) Which of the following is not a synthesis of benzophenone,

a)

b)

c)

d)

e) All of these choices will give benzophenone.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

124) Which of the following is not a synthesis of benzophenone,

a)

b)

c)

d)

e) All of these choices will give benzophenone.

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

125) Which of the following is a synthesis of 3-heptanone?

a)

b)

c)

d)

e) All of these choices are syntheses of 3-heptanone.

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

126) Which of the following is a synthesis of 3-heptanone?

a)

b)

c)

d)

e) All of these choices are syntheses of 3-heptanone.

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

127) What, in general, is the order of decreasing reactivity of these carbonyl compounds towards nucleophilic reagents?

a) I > III > IV> II > V

b) IV > II > I > III > V

c) V > III > I > II > IV

d) I > IV > II > III > V

e) III > V > IV > II > I

Topic: Carbonyl Reactivity

Section: 16.6

Difficulty Level: Medium

128) Which of these gem-diols is expected to be the most stable?

a)

b) CH3CH(OH)2

c)

d) C6H5CH(OH)2

e) ClCH2CH(OH)2

Topic: Carbonyl Reactivity

Section: 16.7

Difficulty Level: Medium

129) Which of these gem-diols is expected to be the least stable?

a)

b) CH3CH(OH)2

c)

d) C6H5CH(OH)2

e) ClCH2CH(OH)2

Topic: Carbonyl Reactivity

Section: 16.7

Difficulty Level: Medium

130) What, in general, is the order of increasing reactivity of these carbonyl compounds towards nucleophilic reagents?

a) I < III < V < II < IV

b) IV < II < I < III < V

c) V < III < I < II < IV

d) II < I < V < III < IV

e) III < V < IV < II < I

Topic: Carbonyl Reactivity

Section: 16.6

Difficulty Level: Medium

131) Which of the following compounds is an acetal?

a) I

b) II

c) III

d) IV

e) None of these choices.

Topic: New Functional Groups

Section: 16.7

Difficulty Level: Easy

132) Which is the general formula for a thioacetal?

a)

b)

c)

d)

e)

Topic: New Functional Groups

Section: 16.7

Difficulty Level: Easy

133) Which compound is an acetal?

a) I

b) II

c) III

d) IV

e) All of these choices.

Topic: New Functional Groups

Section: 16.7

Difficulty Level: Easy

134) Which compound is a hemiacetal?

a) I

b) II

c) III

d) IV

e) All of these choices.

Topic: New Functional Groups

Section: 16.7

Difficulty Level: Easy

135) Which of the following is formed when 3-methylcyclopentanone reacts with hydroxylamine?

a) I

b) II

c) III

d) IV

e) V

Topic: Reactions of Aldehydes and Ketones

Section: 16.8

Difficulty Level: Medium

136) Which of the following is formed when 4-methylpentanal reacts with phenylhydrazine?

a) I

b) II

c) III

d) IV

e) V

Topic: Reactions of Aldehydes and Ketones

Section: 16.8

Difficulty Level: Medium

137) Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydroxylamine?

a) I

b) II

c) III

d) IV

e) V

Topic: Reactions of Aldehydes and Ketones

Section: 16.8

Difficulty Level: Medium

138) Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydrazine?

a) I

b) II

c) III

d) IV

e) V

Topic: Reactions of Aldehydes and Ketones

Section: 16.8

Difficulty Level: Medium

139) A compound with formula C5H10O gives two signals only, both singlets, in the 1H NMR spectrum. Which of these structures is a possible one for this compound?

a)

b)

c)

d)

e)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

140) A compound with formula C5H10O gives two signals only, one a triplet and the other a quartet, in the 1H NMR spectrum. Which of these structures is a possible one for this compound?

a)

b)

c)

d)

e)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

141) The 1H NMR spectrum of a compound with formula C7H14O gives three signals. Which of these structures is a possible one for this compound?

a) 2-Heptanone

b) 3-Heptanone

c) 2,4-Dimethyl-3-pentanone

d) 2,2-Dimethyl-3-pentanone

e) Two of these choices.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

142) The 1H NMR spectrum of a compound with formula C7H14O gives two signals. Which of these structures is a possible one for this compound?

a) 2-Heptanone

b) 3-Heptanone

c) 2,4-Dimethyl-3-pentanone

d) 2,2-Dimethyl-3-pentanone

e) Two of these choices.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

143) The 13C NMR spectrum of a compound with formula C7H14O gives three signals. Which of these structures is a possible one for this compound?

a) 2-Heptanone

b) 3-Heptanone

c) 2,2-Dimethyl-3-pentanone

d) 2,4-Dimethyl-3-pentanone

e) Two of these choices.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

144) The 13C NMR spectrum of a compound with formula C7H14O gives five signals. Which of these structures is a possible one for this compound?

a) 2-Heptanone

b) 3-Heptanone

c) 2,2-Dimethyl-3-pentanone

d) 2,4-Dimethyl-3-pentanone

e) Two of these choices.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

145) The 1H NMR spectrum of a compound with formula C7H14O gives a doublet at 9.2 ppm. Which of these structures is a possible one for this compound?

a) 2-Methyl-3-hexanone

b) 2-Methylhexanal

c) 2,2-Dimethylpentanal

d) 2,2-Dimethyl-3-pentanone

e) Two of these choices.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

Question type: Molecular Drawing

146) Suggest a synthetic strategy for the synthesis of 4-methylpentanal from 3-methyl-1-bromobutane.

Topic: Synthetic Strategy

Section: 16.4

Difficulty Level: Medium

147) Suggest a synthetic strategy for the synthesis of 3-heptanone from 1-bromobutane.

Topic: Synthetic Strategy

Section: 16.5

Difficulty Level: Medium

148) Suggest a synthetic strategy for the synthesis of 6-methyl-3-heptanol from 4-methylpentanenitrile, (CH3)2CHCH2CH2CN.

Topic: Synthetic Strategy

Section: 16.5

Difficulty Level: Hard

149) Suggest a synthetic strategy for the synthesis of 3-heptanone from 1-butene.

Topic: Synthetic Strategy

Section: 16.5

Difficulty Level: Hard

150) cis-Stilbene (cis-1,2-diphenylethene) can be prepared in high yield from its trans diastereomer. Propose a reasonable synthesis.

Topic: Synthetic Strategy

Section: 16.10

Difficulty Level: Hard

151) Complete the following reaction sequence, giving structural details of all significant intermediates and the final product.

Topic: Reaction Sequence

Section: 16.7

Difficulty Level: Medium

152) In the total synthesis of the Cecropia juvenile hormone, the following sequence of reactions were used. Draw the intermediate and final product formed.

Topic: Reaction Sequence

Section: 16.7

Difficulty Level: Hard

153) Complete the following reaction sequence, giving structural details of all significant intermediates.

Topic: Reaction Sequence

Section: 16.7

Difficulty Level: Hard

154) Complete the following reaction sequence, giving structural details of all significantintermediates and the final product.

Topic: Reaction Sequence

Section: 16.7

Difficulty Level: Hard

155) Complete the following reaction sequence, giving structural details of all significant intermediates X, Y, and final product Z.

Topic: Reaction Sequence

Section: 16.4

Difficulty Level: Hard

156) Complete the following reaction sequence, giving structural details of all significant intermediates.

Topic: Reaction Sequence

Section: 16.5

Difficulty Level: Hard

157) Complete the following reaction sequence, giving structural details of all significant intermediates.

Topic: Reaction Sequence

Section: 16.5

Difficulty Level: Hard

158) Complete the following reaction sequence, giving structural details of all significant intermediates and the final product.

Topic: Reaction Sequence

Section: 16.5

Difficulty Level: Hard

159) Complete the following reaction sequence, giving structural details of all significant intermediates and the final product.

Topic: Reaction Sequence

Section: 16.5 and 16.12

Difficulty Level: Hard

Question type: Essay

160) Aldehydes are more reactive than ketones towards nucleophilic substitution because of both steric and electronic factors. Briefly explain.

a) Steric reasons: ___.

b) Electronic reasons: ___.

b) aldehydes have only one electron-releasing group to partly neutralize/stabilize the partial positive charge at the carbonyl carbon while ketones have two

Topic: Relative Reactivity

Section: 16.6

Difficulty Level: Medium

Question type: fill-in-the-blank

161) A compound with an OH and OR group attached to the same carbon is known as a(n) ___.

Topic: Hemiacetals

Section: 16.7

Difficulty Level: Easy

162) A compound with two OH groups attached to the same carbon is known as a(n) ___.

Topic: Hydrates

Section: 16.7

Difficulty Level: Easy

163) A compound with two OR groups attached to the same carbon is known as a(n) ___.

Topic: Acetals

Section: 16.7

Difficulty Level: Easy

164) A compound with an OH and CN group attached to the same carbon is known as a(n) ___.

Topic: Cyanohydrins

Section: 16.9

Difficulty Level: Easy

165) A compound containing a C=N double bond is known as a(n) ___.

Topic: Imines

Section: 16.8

Difficulty Level: Easy

166) 2,4-DNP is a reagent frequently used for functional group tests; it detects the presence of ___.

Topic: Functional Group Tests

Section: 16.8

Difficulty Level: Easy

167) Oximes are formed when aldehydes and ketones react with ___.

Topic: Functional Group Tests

Section: 16.8

Difficulty Level: Easy

168) The reaction between a phosphorus ylide and an aldehyde or ketone is called the ___ reaction.

Topic: Wittig Reaction

Section: 16.10

Difficulty Level: Easy

169) The driving force for the Wittig reaction is the formation of the very strong ___ bond in ___.

Topic: Wittig Reaction

Section: 16.10

Difficulty Level: Easy

170) The conversion of a trans epoxide to a cis alkene using triphenylphosphine is an example of a ___ reaction.

Topic: General

Section: 16.10

Difficulty Level: Hard

171) The conversion of a cis epoxide to a trans alkene using triphenylphosphine is an example of a ___ reaction.

Topic: General

Section: 16.10

Difficulty Level: Hard

Question type: Molecular Drawing

172) Draw a complete mechanism, using arrow convention to indicate electron movement, for the following transformation:

Topic: Mechanisms

Section: 16.8

Difficulty Level: Medium

173) Draw a complete mechanism, using arrow convention to indicate electron movement, for the following transformation:

Topic: Mechanisms

Section: 16.10

Difficulty Level: Hard

174) Draw a complete mechanism, using arrow convention to indicate electron movement, for the following transformation:

Topic: Mechanisms

Section: 16.10

Difficulty Level: Hard

Question type: fill-in-the-blank

175) The Tollens’ test, used in conjunction with 2,4-DNP, can distinguish between ___ and ___.

Topic: Functional Group Tests

Section: 16.13

Difficulty Level: Easy

Question type: Essay

176) What reagent would help you distinguish between acetophenone and 2-methylbenzaldehyde?

Topic: Functional Group Tests

Section: 16.13

Difficulty Level: Easy

177) Explain clearly how you might use 1H NMR to distinguish between 2-phenylacetaldehyde and acetophenone.

2-Phenylacetaldehyde Acetophenone

C6H5CH2CHO and C6H5COCH3

3 signals 2 signals

approximate ppm approximate ppm

doublet (-CH2-) 2.5 singlet (-CH3) 2.0

multiplet (C6H5) 7 multiplet (C6H5) 7.2

triplet(-CHO) 9

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

178) Propose a structure that fits the following spectroscopic data:

C5H10O

IR: 1720 cm−1

1H NMR: 1.9 δ (triplet, 3H), 1.7 δ (sextet, 2H), 2.1 δ (singlet, 3H), 2.4 δ (triplet, 2H)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

179) Propose a structure that fits the following spectroscopic data:

C5H10O

IR: 1720 cm−1

1H NMR: 1.1 δ (triplet, 3H), 2.4 δ (quartet, 2H)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

180) Propose a structure that fits the following spectroscopic data:

C9H10O

IR: 1680 cm−1

1H NMR: 1.25 δ (triplet, 3H), 3.0 δ (quartet, 2H), 7-8 δ (complex multiplet, 5H)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

181) Propose a structure that fits the following spectroscopic data:

C7H6O

IR: 1703 cm−1

1H NMR: 7-8 δ (complex multiplet, 5H), 10.0 δ (singlet, 1H)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

182) Propose a structure that fits the following spectroscopic data:

C3H6O

IR: 1730 cm−1

1H NMR: 1.1 δ (triplet, 3H), 2.5 δ (doublet of quartets, 2H), 9.8 δ (doublet, 1H)

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

183) Propose a structure that fits the following spectroscopic data:

C5H10O

IR: 1716 cm−1

Broadband decoupled 13C NMR: 7.93, 35.50, 212.07 δ

DEPT experiments show: signal at 7.93 δ as CH3 and signal at 35.50 δ as CH2

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

184) Propose a structure that fits the following spectroscopic data:

C5H10O

IR: 1717 cm−1

Broadband decoupled 13C NMR: 13.70, 17.41, 29.78, 45.71, 208.93 δ

DEPT experiments show: signals at 13.70, 29.78 δ as CH3 and signals at 17.41, 45.71 δ as CH2

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

185) Propose a structure that fits the following spectroscopic data:

C4H8O

IR: 1728 cm−1

Broadband decoupled 13C NMR: 13.71, 15.69, 45.82, 202.80 δ

DEPT experiments show: signal at 13.71 δ as CH3 and signals at 15.69, 45.82 δ as CH2

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

186) Propose a structure that fits the following spectroscopic data:

C6H12O

IR: 1708 cm−1

Broadband decoupled 13C NMR: 24.61, 26.42, 44.31, 213.81 δ

DEPT experiments show: signals at 24.61, 26.42 δ as CH3

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

187) Propose a structure that fits the following spectroscopic data:

C4H8O

IR: 1737 cm−1

Broadband decoupled 13C NMR: 15.48, 41.07, 204.86 δ

DEPT experiments show: signal at 41.07 δ as CH and signal at 15.48 δ as CH3

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

188) Propose a structure that fits the following spectroscopic data:

C5H10O

IR: 1728 cm−1

Broadband decoupled 13C NMR: 22.59, 23.57, 52.66, 202.71 δ

DEPT experiments show: signal at 23.57 δ as CH, signal at 22.59 δ as CH3, and signal at 52.66 δ as CH2.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

189) Acetaldehyde is reacted with excess methanol in acid. The product was isolated and gave the following 1H NMR spectroscopic data:

1.3 δ (doublet, 3H)

3.4 δ (singlet, 6H)

4.6 δ (quartet, 1H)

Propose a structure consistent with this information.

Topic: Spectroscopy

Section: 16.13

Difficulty Level: Medium

190) Which of the compounds listed below would you expect to have the lowest boiling point? (They all have approximately the same molecular weight.)

a) Pentane

b) 1-Butanol

c) Butanal

d) 1-Fluorobutane

e) Diethyl ether

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.3

Difficulty Level: Easy

191) What is the major product of the following reaction?

a) 1,1-diphenylmethanol

b) 1,2 -diphenylethanol

c) 3-methylbutanal

d) 1-phenylbutanal

e) 1-methylbutanal

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.9

Difficulty Level: Medium

192) What is the major product of the following reaction?

a) 1,1-diphenylmethanol

b) 1,2 -diphenylethanol

c) 3-methylbutanal

d) 1-phenylbutanal

e) 1-methylbutanal

Topic: Physical Properties, Relationships, Stereochemistry

Section: 16.9

Difficulty Level: Medium

193) Which statement about the relationship between the following compounds is true?

and

a) the compound on the left is a hemiacetal; the compound on the right is an acetal

b) the compound on the left is an acetal; the compound on the right is a hemiacetal

c) the compound on the left is a hemiacetal; the compound on the right is an ester

d) the compound on the left is an ester; the compound on the right is a hemiacetal

e) the compound on the left is an ester; the compound on the right is an acetal

Topic: Reaction Products

Section: 16.7

Difficulty Level: Easy

194) Which statement about the relationship between the following compounds is true?

and C6H5CH(OCH3)2

a) the compound on the left is a hemiacetal; the compound on the right is an acetal

b) the compound on the left is an acetal; the compound on the right is a hemiacetal

c) the compound on the left is a hemiacetal; the compound on the right is an ester

d) the compound on the left is an ester; the compound on the right is a hemiacetal

e) the compound on the left is an ester; the compound on the right is an acetal

Topic: Reaction Products

Section: 16.7

Difficulty Level: Easy

195) Which statement about the relationship between the following compounds is true?

and C6H5CH(OH)OCH3

a) the compound on the left is a hemiacetal; the compound on the right is an acetal

b) the compound on the left is an acetal; the compound on the right is a hemiacetal

c) the compound on the left is a hemiacetal; the compound on the right is an ester

d) the compound on the left is an ester; the compound on the right is a hemiacetal

e) the compound on the left is an ester; the compound on the right is an acetal

Topic: Reaction Products

Section: 16.7

Difficulty Level: Easy

196) What is the product, X, of the following synthesis?

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.4

Difficulty Level: Medium

197) The product, J, of the following sequence of reactions would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.6

Difficulty Level: Medium

198) The product, I, of the following sequence of reactions would be:

a) I

b) II

c) III

d) IV

e) None of these choices.

Topic: Reaction Products

Section: 16.5 and 16.6

Difficulty Level: Medium

199) The product, B, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) None of these choices.

Topic: Reaction Products

Section: 16.5 and 16.12

Difficulty Level: Medium

200) The product, B, of the following sequence of reactions

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5 and 16.7

Difficulty Level: Medium

201) The product, D, of the following reaction sequence, would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Hard

202) The product, D, of the following reaction sequence,

would be:

a) I

b) II

c) III

d) IV

e) V

Topic: Reaction Products

Section: 16.5

Difficulty Level: Hard

203) A good synthesis of

a) I

b) II

c) III

d) IV

e) All of these are equally useful.

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

204) What is the major product of the following reaction?

a) benzyl alcohol

b) benzaldehyde

c) benzoic acid

d) benzene

e) toluene

Topic: Synthesis

Section: 16.7

Difficulty Level: Easy

205) What is the major product of the following reaction?

a) benzyl alcohol

b) benzaldehyde

c) benzoic acid

d) benzene

e) toluene

Topic: Synthesis

Section: 16.7

Difficulty Level: Easy

206) What is the major product of the following reaction?

a) benzyl alcohol

b) benzaldehyde

c) benzoic acid

d) benzene

e) toluene

Topic: Synthesis

Section: 16.7

Difficulty Level: Easy

207) What is the major product of the following reaction?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) propanoic acid

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

208) What is the major product of the following reaction?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) propanoic acid

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

209) What is the major product of the following reaction?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) propanoic acid

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

210) What is the major product of the following reaction?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) propanoic acid

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

211) What is the major product of the following reaction?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) propanoic acid

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

212) What is the major product of the following reaction?

a) propanal

b) 2-propanone

c) propanoic acid

d) propanol

e) chloropropane

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

213) What is the major product of the following reaction?

a) propanal

b) 2-propanone

c) propanoic acid

d) propanol

e) chloropropane

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

214) What is the major product of the following reaction?

a) propanal

b) 2-propanone

c) propanoic acid

d) propanol

e) chloropropane

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

215) What is the major product of the following reaction?

a) propanal

b) 2-propanone

c) propanoic acid

d) propanol

e) chloropropane

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

216) What is the major product of the following reaction?

a) propanal

b) 2-propanone

c) propanoic acid

d) propanol

e) chloropropane

Topic: Synthesis

Section: 16.4

Difficulty Level: Medium

217) What is the major product of the following reaction?

a) acetophenone

b) benzaldehyde

c) benzoic acid

d) benzyl alcohol

e) toluene

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

218) What is the major product of the following reaction?

a) acetophenone

b) benzaldehyde

c) benzoic acid

d) benzyl alcohol

e) toluene

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

219) What is the major product of the following reaction?

a) acetophenone

b) benzaldehyde

c) benzoic acid

d) benzyl alcohol

e) toluene

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

220) What is the major product of the following reaction?

a) acetophenone

b) benzaldehyde

c) benzoic acid

d) benzyl alcohol

e) toluene

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

221) Which of the following would yield 3-pentanone as the major product?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) pentane

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

222) Which of the following would yield 3-pentanone as the major product?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) pentane

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

223) Which of the following would yield 3-pentanone as the major product?

a) 3-pentanone

b) 2-pentanone

c) pentanal

d) pentanoic acid

e) pentane

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

224) What is the major product of the following reaction?

a) benzophenone

b) acetophenone

c) benzaldehyde

d) benzoic acid

e) benzyl alcohol

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

225) What is the major product of the following reaction?

a) benzophenone

b) acetophenone

c) benzaldehyde

d) benzoic acid

e) benzyl alcohol

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

226) What is the major product of the following reaction?

a) benzophenone

b) acetophenone

c) benzaldehyde

d) benzoic acid

e) benzyl alcohol

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

227) What is the major product of the following reaction?

a) benzophenone

b) acetophenone

c) benzaldehyde

d) benzoic acid

e) benzyl alcohol

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

228) What is the major product of the following reaction?

a) benzophenone

b) acetophenone

c) benzaldehyde

d) benzoic acid

e) benzyl alcohol

Topic: Synthesis

Section: 16.5

Difficulty Level: Medium

229) What is the major product of the following reaction?

a) 3-heptanone

b) 2-heptanone

c) heptanal

d) 3-hexanone

e) 2-hexanone

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

230) What is the major product of the following reaction?

a) 3-heptanone

b) 2-heptanone

c) heptanal

d) 3-hexanone

e) 2-hexanone

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

231) What is the major product of the following reaction?

a) 3-heptanone

b) 2-heptanone

c) heptanal

d) 3-hexanone

e) 2-hexanone

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

232) What is the major product of the following reaction?

a) 3-heptanone

b) 2-heptanone

c) heptanal

d) 3-hexanone

e) 2-hexanone

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

233) What is the major product of the following reaction?

a) 3-heptanone

b) 2-heptanone

c) heptanal

d) 3-hexanone

e) 2-hexanone

Topic: Synthesis

Section: 16.5

Difficulty Level: Hard

Document Information

Document Type:
DOCX
Chapter Number:
16
Created Date:
Aug 21, 2025
Chapter Name:
Chapter 16 Aldehydes, Ketones, Carbonyl
Author:
Graham Solomons

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