Ch.22 | Test Bank Docx – Organic Compounds, Polymers, And - Solution Bank | Chemistry Molecular Nature 8e by Neil D. Jespersen. DOCX document preview.
Chemistry: Molecular Nature of Matter, 8e (Jespersen)
Chapter 22 Organic Compounds, Polymers, and Biochemicals
1) How many isomers are there of butane, C4H10?
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 1
Section: 22.1
2) How many isomers are there of propane, C3H8?
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 1
Section: 22.1
3) How many isomers are there of pentane, C5H12?
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 1
Section: 22.1
4) CH3—CH2—O—H and CH3—O—CH3 are a pair of compounds that are
A) allotropes.
B) allomers.
C) isochrones.
D) isomers.
E) allotones.
Diff: 1
Section: 22.1
5) CH3—CH2—NH2 and CH3—NH—CH3 are a pair of compounds that are
A) allotropes.
B) allomers.
C) isochrones.
D) isomers.
E) allotones.
Diff: 1
Section: 22.1
6) The functional group, —O—H, is found in which one of these types of organic compounds?
A) alkanes
B) alkenes
C) amines
D) alcohols
E) ethers
Diff: 1
Section: 22.1
7) The functional group, —NH2, is found in which one of these types of organic compounds?
A) alkanes
B) alkenes
C) amines
D) alcohols
E) ethers
Diff: 1
Section: 22.1
8) The functional group, R—O—R, is found in which one of these types of organic compounds?
A) alkanes
B) alkenes
C) amines
D) alcohols
E) ethers
Diff: 1
Section: 22.1
9) Draw a structural formula for cyclohexane, a cyclic saturated hydrocarbon (C6H12). How many σ-bonds are in cyclohexane?
A) 12
B) 16
C) 17
D) 18
E) 20
Diff: 1
Section: 22.1
10) Draw a structural formula for cyclohexane, a cyclic saturated hydrocarbon (C6H12). How many π-bonds are in a cyclohexane molecule?
A) 0
B) 2
C) 3
D) 4
E) 6
Diff: 1
Section: 22.1
11) How many isomers are there of propene, H2C═CH—CH3?
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 2
Section: 22.1
12) A saturated 8-carbon straight chain hydrocarbon would have how many hydrogens?
A) 8
B) 10
C) 16
D) 18
E) 24
Diff: 1
Section: 22.1
13) Butene, C4H8, is a hydrocarbon with one double bond. How many isomers are there of butane?
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 1
Section: 22.2
14) Which compound is butane?
A) CH3CH3
B) CH3CH2CH3
C) CH3CH2CH2CH3
D) CH3CH2CH2CH2CH3
E) CH3CH2CH2CH2CH2CH3
Diff: 1
Section: 22.2
15) Which compound is pentane?
A) CH3CH3
B) CH3CH2CH3
C) CH3CH2CH2CH3
D) CH3CH2CH2CH2CH3
E) CH3CH2CH2CH2CH2CH3
Diff: 1
Section: 22.2
16) Which compound is a butene?
A) CH≡CH
B) CH2═CH—CH3
C) CH3—CH2—CH2—CH3
D) CH3—CH2—CH3
E) CH3—CH2—CH═CH2
Diff: 1
Section: 22.2
17) Which compound is pentane?
A) CH3—CH2—CH2—CH3
B) CH2═CH—CH═CH2
C) CH3—CH═CH—CH2—CH3
D) CH3—CH2—CH2—CH2—CH3
E) CH3—CH2—CH2—CH2—CH2—CH3
Diff: 1
Section: 22.2
18) Which one of the groups below goes by the name propyl?
A) CH3—CH2—
B) CH2—CH—
C) CH3—CH2—CH2—
D) CH2—CH—CH2—
E) CH3—CH—CH—
Diff: 1
Section: 22.2
19) The alkyl group, —CH3, where the open bond shows where it attaches to a larger carbon chain, is named
A) methide
B) methonium
C) methal
D) methyl
E) trihydrogencarbide
Diff: 1
Section: 22.2
20) The alkyl group shown below, where the open bond shows where it attaches to a larger carbon chain, is named
A) propyl
B) propide
C) propanium
D) isopropyl
E) propanyl
Diff: 1
Section: 22.2
21) Which compound is not an unsaturated compound?
A) H2C═CH2
B) CH3—CH═CH2
C) H2C═CH—Cl
D) CH3—CH2—O—H
E) H2C═CH—O—H
Diff: 1
Section: 22.2
22) Which compound is not an unsaturated compound?
A) H2C═CH—CH2—O—H
B) CH3—CH═CH2
C) H2C═CH—O—H
D) H2C═CH—Cl
E) CH3—CH2—NH2
Diff: 1
Section: 22.2
23) Which of the following is true about the benzene molecule?
A) It is a straight chain hydrocarbon.
B) It contains a heterocyclic oxygen.
C) It is a saturated hydrocarbon.
D) The double bonds in its ring have resonance and their electrons are delocalized.
E) Attachments to the ring can exhibit cis/trans isomerism.
Diff: 1
Section: 22.2
24) In the IUPAC system of nomenclature, the alkane hydrocarbon whose skeleton is shown below, is regarded as a derivative of
A) butane.
B) hexane.
C) heptane.
D) octane.
E) pentane.
Diff: 1
Section: 22.2
25) In the IUPAC system of nomenclature, the alkane hydrocarbon whose skeleton is shown below, is regarded as a derivative of
A) dodecane.
B) decane.
C) heptane.
D) pentane.
E) octane.
Diff: 2
Section: 22.2
26) The IUPAC name (don't worry about geometric isomers) for the compound,
CH3—CH═CH—CH3, is
A) butene-2.
B) butene-3.
C) 2-butene.
D) 2-butyne.
E) 3-butene.
Diff: 1
Section: 22.2
27) The IUPAC name for the compound, H2C═CH—CH═CH2, is
A) butene-2.
B) 1.3-dibutene.
C) 1,3-butadiene.
D) butane-1,3.
E) 2-butynel.
Diff: 1
Section: 22.2
28) If two of the hydrogen atoms in butane are replaced by two chlorine atoms, how many different dichlorobutane isomers can there be?
A) 1
B) 2
C) 3
D) 4
E) 6
Diff: 1
Section: 22.2
29) If two of the hydrogen atoms on a single carbon in pentane are replaced by two chlorine atoms, how many different dichloropentane isomers can there be?
A) 2
B) 3
C) 4
D) 5
E) 6
Diff: 1
Section: 22.2
30) Draw a structural formula for benzene. How many σbonds are in the molecule?
A) 6
B) 12
C) 14
D) 18
E) 20
Diff: 1
Section: 22.2
31) Draw a structural formula for benzene. How many single and double bonds are in the benzene molecule?
A) 3 single, 0 double
B) 6 single, 2 double
C) 3 single, 2 double
D) 9 single, 23 double
E) 12 single, 3 double
Diff: 1
Section: 22.2
32) If two of the hydrogen atoms in ethylene, H2C═CH2, are replaced by two chlorine atoms to form dichloroethylene, how many different dichloroethylene isomers can there be?
A) 1
B) 2
C) 3
D) 4
E) 6
Diff: 2
Section: 22.2
33) If two of the hydrogen atoms in ethylene, H2C═CH2, are replaced by one chlorine atom and one fluorine atom to form chlorofluoroethene, C2H2ClF, how many different chlorofluoro-ethene isomers can there be?
A) 1
B) 2
C) 3
D) 4
E) 6
Diff: 2
Section: 22.2
34) Various hydrocarbons can be separated from a crude oil mixture by
A) filtration.
B) chromatography.
C) precipitation.
D) fractional distillation.
E) centrifugation.
Diff: 2
Section: 22.2
35) When CH3—CH═CH2 is reacted with water in the presence of a catalytic amount of acid, a new compound is formed. What might be the product of this reaction?
A) CH3—CH—CH2
B)
C)
D)
E)
Diff: 2
Section: 22.2
36) The general structural formula for an ether is
A)
B)
C)
D)
E) R—O—R'
Diff: 2
Section: 22.1
37) Which formula is an alcohol?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.3
38) Which is a product of the oxidation of CH3—CH2—CH2—O—H?
A)
B)
C) CH3—CH2—CH3
D)
E) CH3—CH2—O—CH3
Diff: 2
Section: 22.3
39) The functional group C═O is found in
A) alkenes.
B) ketones.
C) amines.
D) alcohols.
E) ethers.
Diff: 1
Section: 22.3
40) The functional group C═O is found in all the species below except
A) aldehydes.
B) ketones.
C) amides.
D) ethers.
E) esters.
Diff: 1
Section: 22.3
41) The functional group C═O is found in all the species below except
A) aldehydes.
B) carboxylic acids.
C) amides.
D) amines.
E) esters.
Diff: 1
Section: 22.3
42) The compound below is classified as which type of compound?
A) aldehyde
B) ketone
C) acid
D) ester
E) amine
Diff: 1
Section: 22.3
43) The compound below is classified as which type of compound?
A) amine
B) amide
C) aromatic
D) ester
E) ether
Diff: 1
Section: 22.3
44) The compound below is classified as which type of compound?
A) amine
B) amide
C) aromatic
D) ester
E) ether
Diff: 1
Section: 22.3
45) The compound below is classified as which type of compound?
A) amine
B) amide
C) aromatic
D) ester
E) ether
Diff: 1
Section: 22.3
46) The compound below is classified as which type of compound?
A) amine
B) amide
C) aromatic
D) ester
E) ether
Diff: 1
Section: 22.3
47) The compound below has which functional groups?
A) ketone and ester
B) ketone, alcohol, and carboxylic acid
C) ether, ketone, and aldehyde
D) ether and aldehyde
E) ketone and aldehyde
Diff: 1
Section: 22.3
48) The compound below is classified as which type of compound?
A) aldehyde
B) ketone
C) acid
D) ester
E) amine
Diff: 1
Section: 22.3
49) The compound below is classified as which type of compound?
A) ketone
B) aldehyde
C) ester
D) carboxylic acid
E) amide
Diff: 1
Section: 22.3
50) The compound below is named
A) butanamine.
B) butanamide.
C) butanketone.
D) 2-butanone.
E) 2-butanal.
Diff: 1
Section: 22.3
51) The compound below has which functional groups?
A) aromatic, alcohol, and ether
B) aromatic, alcohol, and ester
C) ether, alkene, and alcohol
D) ester, alkene and alcohol
E) ether and ester
Diff: 2
Section: 22.3
52) The compound below has which functional groups?
A) alcohol and ester
B) amide, ether, and aldehyde
C) ether and amine
D) ester and amine
E) amine, alcohol, and ether
Diff: 2
Section: 22.3
53) The compound below is named
A) pentaketone.
B) pentaldehyde.
C) pentanal.
D) pentanone.
E) pentanoic acid.
Diff: 2
Section: 22.3
54) The ester that is prepared by heating 1-pentanol with acetic acid in the presence of an acidic catalyst is named
A) acetic pentanoate.
B) pentanoic acetate.
C) 1-pentyl acetate.
D) acetyl 1-pentanoate.
E) acetyl pentanol.
Diff: 2
Section: 22.3
55) Ethyl propanoate is a(n)
A) carboxyl alcohol.
B) aldehyde.
C) alcohol.
D) ester.
E) amide.
Diff: 1
Section: 22.3
56) The compound below has which functional groups?
A) ester, amide, carboxylic acid
B) aromatic, ketone, amine
C) aromatic, ketone, amide
D) aromatic, aldehyde, amide
E) aromatic, aldehyde, amine
Diff: 2
Section: 22.4
57) Which is a product of the oxidation of the following:
A)
B)
C) CH3—CH2—CH3
D)
E) CH3—CH2—O—CH3
Diff: 2
Section: 22.3
58) The reaction of (CH3)2CH⎯CH2⎯O⎯H with concentrated HBr using controlled heating yields
A) CH3—CH2—CH2—Br
B) (CH3)2CH—CH2—Br
C) (CH3)2CH—CH2—O—Br
D) (CH3)2CH—CH4+ Br−
E) (CH3)2CH—CH3
Diff: 2
Section: 22.3
59) Based on the properties of the attached functional group, which compound would you expect to interact most strongly with water, thus making it the substance most soluble in water?
Hint: Consider hydrogen bonds.
A) CH3—CH2—Cl
B) CH3—CH2—F
C) CH3—CH2—I
D) CH3—CH2—S—H
E) CH3—CH2—O—H
Diff: 3
Section: 22.3
60) Cyclohexyl propanoate is a(n)
A) aldehyde.
B) ketone.
C) carboxylic acid.
D) ester.
E) amide.
Diff: 2
Section: 22.3
61) Based on the properties of the attached functional group, which compound below would you expect to interact most strongly with water, thus making it the most soluble compound?
Hint: Consider hydrogen bonds.
A) CH3—CH2—H
B) CH3—CH2—NH2
C) CH3—O—CH3
D) CH3—CH2—I
E) CH3—CH2—S—H
Diff: 3
Section: 22.4
62) Which compound is least soluble in water?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.4
63) Which compound is least soluble in water?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.4
64) Which compound is a Brønsted base?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.4
65) Which one of the species below is soluble in dilute HCl(aq)?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.4
66) Which compound is insoluble in water?
A) CH3CH─O─H
B) CH3(CH2)8─CH─O─H
C) CH3(CH2)8─CH─NH2
D) CH3CH2─Cl
E) CH3CH2─H
Diff: 1
Section: 22.4
67) A functional group containing nitrogen is found in
A) alkenes.
B) alcohols.
C) amines.
D) carboxylic acids.
E) ethers.
Diff: 1
Section: 22.4
68) One of the compounds listed is an organic base that functions as a proton acceptor. Identify this
organic base.
A) CH3—CH2—CH2—O—H
B) CH3—CH═CH2
C)
D)
E) CH3—CH2—NH2
Diff: 1
Section: 22.4
69) The compound, trimethylamine is a(n) ________ and has the formula ________.
A) base, (CH3NH2)3
B) base, (CH3)3NH2
C) acid, (CH3)3NH2
D) base, (CH3)3N
E) acid, (CH3)3(NH2)2
Diff: 1
Section: 22.4
70) Dodecylamine, CH3(CH2)10CH2NH2, is insoluble in water. Yet, it can be converted to a water soluble form. Which of the species below represents a water soluble form of this compound?
A) CH3(CH2)10CH2NH2—O—H
B) CH3(CH2)10CH2NH2—Cl
C) CH3(CH2)10CH2NH—CH3
D) CH3(CH2)10CH2NH3+ Cl−
E) CH3(CH2)10CH2NH2—O—CH3
Diff: 2
Section: 22.4
71) Octylamine, CH3(CH2)7NH2, is insoluble in water. Yet, it can be converted to a water soluble form. Which of the species below represents a water-soluble form of this compound?
A) CH3(CH2)7NH2—O—H
B) CH3(CH2)7NH2—Cl
C) CH3(CH2)7NH—CH3
D) CH3(CH2)7NH3+ Cl−
E) CH3(CH2)7NH2—O—CH3
Diff: 2
Section: 22.4
72) The compound below has which functional groups?
A) aromatic and carboxylic acid
B) aromatic and amide
C) aromatic and amine
D) aromatic and alcohol
E) aromatic and aldehyde
Diff: 2
Section: 22.4
73) The compound below has which functional groups?
A) ester and amide
B) amide and amine
C) aldehyde and amine
D) carboxylic acid and amine
E) ester and amine
Diff: 1
Section: 22.4
74) The compound below is which type of compound?
A) aldehyde
B) amine
C) ester
D) amide
E) amino acid
Diff: 1
Section: 22.4
75) The compound below is named
A) pentanamine.
B) pentamine.
C) 1-pentanamide.
D) pentanamide.
E) pentaketoneamine.
Diff: 1
Section: 22.4
76) For the following segment of a polymer, what would be the expected monomer used to make it?
A)
B) HC=CH
C)
D)
E)
Diff: 2
Section: 22.6
77) Polymers formed by the addition of monomer units by an initiator are often called
A) unit polymers.
B) chain-growth polymers.
C) branching polymers.
D) condensation polymers.
E) background polymers.
Diff: 2
Section: 22.6
78) A polymer is formed by the removal of water from the monomer mixture are often called
A) unit polymers.
B) chain-growth polymers.
C) branching polymers.
D) condensation polymers.
E) background polymers.
Diff: 2
Section: 22.6
79) Which of the following is a true statement with respect to molecular mass and strength?
A) High molecular mass polymers tend to be gases.
B) High molecular mass polymers tend to have low strength.
C) Low molecular mass polymers tend to have low strength.
D) All polymers have high strength and molecular mass.
E) Molecular mass tends to have no effect on polymer strength.
Diff: 2
Section: 22.6
80) Which functional group is not usually found in carbohydrates?
A) aldehyde
B) amide
C) ether
D) hydroxy
E) ketone
Diff: 2
Section: 22.6
81) A compound which dissolves in hydrochloric acid is
A)
B) H3C—CH2—O—H
C)
D)
E) H3C—CH2—CH2—NH2
Diff: 2
Section: 22.4
82) Which species is not a carbohydrate?
A) lactose
B) glucose
C) glycogen
D) glycerol
E) amylose
Diff: 1
Section: 22.6
83) Which fall into the class of compounds called carbohydrates?
A) naturally occurring polyesters
B) naturally occurring polyamides
C) naturally occurring polyalkenes
D) naturally occurring polyaldehydes
E) naturally occurring polycarboxylic acids
Diff: 1
Section: 22.6
84) Which fall into the class of compounds called carbohydrates?
A) naturally occurring polyesters
B) naturally occurring polyamides
C) naturally occurring polyketones
D) naturally occurring polyalkenes
E) naturally occurring polycarboxylic acids
Diff: 1
Section: 22.6
85) Lipids, by definition, are naturally occurring compounds that
A) contain ester groups.
B) contain cholesterol.
C) contain fatty acids as structural units.
D) are water insoluble but soluble in nonpolar solvents.
E) are unsaturated.
Diff: 1
Section: 22.6
86) Triacylglycerols are compounds that contain combined
A) fatty acids and choline.
B) fatty acids and glycerol.
C) fatty acids and phospholipids.
D) cholesterol and other steroids.
E) lecithin and choline.
Diff: 1
Section: 22.6
87) The chemical bond that links glycerol to a fatty acid is an example of what type of linkage?
A) ether
B) peptide
C) ester
D) ionic
E) hydrogen bond
Diff: 1
Section: 22.6
88) Proteins are polymers. They consist of monomer units called
A) aldehydes.
B) ketones.
C) amines.
D) amides.
E) amino acids.
Diff: 1
Section: 22.6
89) A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many peptide bonds are there in this polypeptide?
A) 2
B) 4
C) 7
D) 8
E) 9
Diff: 1
Section: 22.6
90) A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many sites with positive or negative charges are in this polypeptide?
A) 2
B) 4
C) 7
D) 8
E) 9
Diff: 1
Section: 22.6
91) Which one of the following compounds is an amino acid?
A)
B)
C)
D)
E)
Diff: 1
Section: 22.6
92) Carbohydrates are polymers. They consist of monomer units called
A) fatty acids.
B) amino acids.
C) nucleotides
D) monosaccharides.
E) steroids.
Diff: 1
Section: 22.6
93) When lard (pig fat) is hydrolyzed, the products are
A) amino acids.
B) alcohols and lipids.
C) glycerol and lipids.
D) carbohydrates.
E) glycerol and fatty acids.
Diff: 2
Section: 22.6
94) Which compound is not a lipid?
A) andosterone
B) glucose
C) cholesterol
D) testosterone
E) triacylerol
Diff: 2
Section: 22.6
95) Which of the following are polypeptides?
A) carbohydrates
B) fats
C) amino acids
D) proteins
E) steroids
Diff: 2
Section: 22.6
96) DNA is a(n)
A) enzyme.
B) nucleic acid.
C) protein.
D) peptide.
E) steroid.
Diff: 2
Section: 22.7
97) Disaccharides are best characterized as
A) two monosaccharides linked by an oxygen bond.
B) two amino acids linked by a peptide bond.
C) two monosaccharides linked by a nitrogen bond.
D) two peptides linked by a hydrogen bond.
E) two glycogens linked by a fatty acid.
Diff: 1
Section: 22.6
98) What is the major biological function of the glycogen biomolecule?
A) It stores amino acids for later use.
B) It stores glucose for later use.
C) It is a major building block of proteins.
D) It is used to make disaccharides.
E) It stores sucrose for later use.
Diff: 2
Section: 22.6
99) Which base does thymine bond to in DNA?
A) adenine
B) uracil
C) guanine
D) cytosine
E) glucose
Diff: 1
Section: 22.7
100) Which base does guanine bond to in DNA?
A) thymine
B) uracil
C) adenine
D) cytosine
E) glucose
Diff: 1
Section: 22.7
101) The process in which DNA produces a complementary sequence of bases on RNA is called
A) duplication.
B) replication.
C) translation.
D) transcription.
E) helixing.
Diff: 1
Section: 22.7
102) The process in which RNA converts their base sequence into a new polypeptide is called
A) duplication.
B) replication.
C) translation.
D) transcription.
E) helixing.
Diff: 1
Section: 22.7
103) The huge number of organic compounds, greater than all other kinds put together, is made possible by the ability of ________ to ________.
Diff: 1
Section: 22.1
104) The hydrocarbon group formed by removal of one hydrogen from methane is called ________.
Diff: 1
Section: 22.1
105) Draw all the isomers of C5H12 using lines segment (stick) notation.
Diff: 1
Section: 22.1
106) Draw all the isomers of C6H14 using lines segment (stick) notation.
Diff: 1
Section: 22.1
107) State how many isomers of C2H2Cl2 and draw them.
Hint: This molecule has a double bond.
Diff: 2
Section: 22.2
108) The IUPAC name, or names, for the organic structure CH3—CH═CH—CH3, is/are ________.
Diff: 1
Section: 22.2
109) What is the correct structure for 2,3,3-trimethylpentane?
Diff: 2
Section: 22.2
110) What is the correct structure for trans-2,3-dibromo-2-pentene?
Diff: 2
Section: 22.2
111) What is the correct structure for 4,4-dibromo-2-pentyne?
Diff: 2
Section: 22.2
112) What is the correct structure for 3-bromo-3-methyl-1-pentene?
Diff: 2
Section: 22.2
113) Draw the product of the following reaction:
Diff: 2
Section: 22.2
114) Draw the product of the following reaction:
Hint: Consider where the carbocation is most likely to form.
Diff: 3
Section: 22.2
115) Draw the product of the following reaction:
Hint: Water is an elimination product.
Diff: 3
Section: 22.3
116) ________ are the major industrial source of hydrocarbon compounds.
Diff: 1
Section: 22.2
117) The name of the alkane hydrocarbon whose carbon backbone is shown below is ________.
Diff: 1
Section: 22.2
118) The compound shown below is an example of which functional group?
Diff: 1
Section: 22.3
119) An important property of carboxylic acids is that they are organic ________.
Diff: 1
Section: 22.3
120) The ________ functional group is the functional group that gives organic acids.
Diff: 1
Section: 22.3
121) When the ester, isopropyl butanoate is hydrolyzed in the presence of catalytic amounts of a strong base, two compounds are obtained. Their names are ________ and ________.
Hint: This reaction is also called saponification.
Diff: 3
Section: 22.3
122) The compound, H3C—CH2—O—H, is a member of what family of organic compounds?
Diff: 1
Section: 22.3
123) The compound, H3C—CH2—CH2—NH2, is a member of what family of organic compounds?
Diff: 1
Section: 22.4
124) The compound, H3C—CH2—O—CH3, is a member of what family of organic compounds?
Diff: 1
Section: 22.3
125) An important property of amines is that they are organic ________.
Diff: 1
Section: 22.4
126) The ________ functional group is the functional group that gives organic bases.
Diff: 1
Section: 22.3
127) Identify all the functional groups found in the compound below.
Diff: 1
Section: 22.3
128) Identify all the functional groups found in the compound below.
Diff: 1
Section: 22.3
129) Identify all the functional groups found in the compound below.
Diff: 1
Section: 22.3
130) The amide formed when formic acid is heated with ammonia is ________ (name and formula).
Diff: 2
Section: 22.4
131) Proteins are polymers. They consist of monomer units called ________.
Diff: 1
Section: 22.6
132) DNA is found to exist as a ________ structure in our body.
Diff: 2
Section: 22.6
133) Complete the following sequence. DNA undergoes transcription to produce RNA. RNA undergoes translation to produce ________, which are the building blocks of proteins.
Diff: 1
Section: 22.6
134) A reactive group, called a functional group, which is attached to the hydrocarbon portion of a molecule, influences or determines the kinds of reactions the molecule undergoes.
Diff: 1
Section: 22.1
135) Hydrocarbons can be gases, liquids or solids.
Diff: 1
Section: 22.1
136) Polymers with high molecular mass tend to have high strength.
Diff: 1
Section: 22.5
137) How many different carbon chains can be drawn for the C5H12 hydrocarbon? This is the same as the number of isomers of C5H12 that can exist.
A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5
Diff: 1
Section: 22.1
138) What is the systematic name for the following structure?
A) 2-bromo-4-ethyl-3,7-dimethyloctane
B) 2-bromo-4-ethyl-3,7-dimethyl-5-octene
C) bromoethyldimethyloctene
D) 7-bromo-5-ethyl-2,6-dimethyl-3-octene
E) 6-bromo-4-ethyl-1,1,5-trimethyl-2-heptane
Diff: 2
Section: 22.2
139) A carbonyl compound with 6 carbons was hydrogenated in a high pressure apparatus at 300°C using a hydrogenation catalyst. The product had the formula,
The original carbonyl compound was therefore ________.
Diff: 2
Section: 22.3
140) An ester with 6 carbons was hydrolyzed in the presence of catalytic amounts of a base to yield two compounds, one of which was a 4 carbon acid with a branched chain. What is the name of the other product of the reaction?
Hint: This reaction is also called saponification.
Diff: 3
Section: 22.3
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