Final Exam - Chem
45-49 CH 17 CANT PASTE
45. B-SECONDARY AMINE 46. D-SECONDARY AMIDE 47. A-PRIMARY AMINE 48. B-SECONDARY AMINE 49. D-SECONDARY AMIDE
104) A neurotransmitter A) transmits a nerve impulse. B) transmits neutrons. C) signals loss of appetite. D) transmits ideas from person to person. E) transmits neurons.
A
11) What is the IUPAC name for this alkane? A) 3, 4-dimethylhexane B) 2, 3-diethylbutane C) octane D) 4-ethyl-3-methylpentane E) 2-ethyl-3-methylpentane
A
11. Oxidation of a secondary alcohol produces a(n) a. Ketone b. aldehyde c. carboxylic acid d. ether
A
16 FROM CH 15 WONT PASTE =O 16. What is the product when CH3 - C - CH3 is reduced using H2 gas and an Ni catalyst?
A
2) An organic compound composed of carbon and hydrogen connected only by single bonds is an A) alkane. B) alkyne C) alcohol. D) aromatic compound. E) alkene.
A
2. Which of the following structural features is possessed by aldehydes but not ketones? a. At least one hydrogen atom is bonded to the carbonyl carbon atom. b. At least one hydroxyl group is bonded to the carbonyl carbon atom. c. The carbonyl carbon atom is bonded to two other carbon atoms. d. The carbonyl carbon atom is part of a ring structure.
A
20) What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst?
A
24. Which of the following compounds contains two nitrogen atoms? a. 1,4-butanediamine b. 2,N-dimethyl-3-pentanamine c. aniline d. more than one correct response
A
26) What is the IUPAC name for this compound? A) 3-methyl-1-pentanol B) 3-methylpentanol C) 3-methyl-1-hexanol D) 3-methyl-6-hexanol E) 3-methyl-5-pentanol
A
27. Which of the following sets of reactants could be used to produce a secondary amine? a. alkyl halide + primary amine + NaOH b. disubstituted ammonium salt + NaOH c. monosubstituted amine + NH3 d. more than one correct response e. no correct response
A
3) Which of these formulas is the expanded structural formula for an alkane with three carbon atoms? A) H H H H-C-C-C-H H H H B) C - C - C C) CH3-CH2-CH3 D) C3H6 E) C3H8
A
33. Which of the following is a product of the acid hydrolysis of the following compound? OH CH3 - CH2 - C - H O - CH3 a. methanol b. ethanol c. Propanone d. more than one correct response e. no correct response
A
36) Which compound will undergo oxidation to yield the following? A) cyclopentanol B) pentanol C) cyclopentene D) cyclopentane E) methylcyclobutanol
A
38) Which one of the following compounds is an aldehyde?
A
50 FROM CH 14 WONT PASTE 50. Select from the response list a compound that has two secondary carbon atoms present.
A
60. Match the following structural formula with compound types in the response list: CH3-CH2-S-CH3. a. sulfide b. disulfide c. diol d. thiol
A
61. For the following pair of compounds, select a correct structural characterization from the response list: 1-butanol and 2-butanol. a. are positional isomers b. have the same number of carbon atoms and the same number of oxygen atoms but are not constitutional isomers c. have the same number of carbon atoms but a different number of oxygen atoms d. have the same number of oxygen atoms but a different number of carbon atoms
A
62) Collagen, a protein found in tendons and cartilage, would be classified as a ________ protein. A) structural B) storage C) transport D) catalytic E) hormone
A
63) Sucrase, the protein that facilitates the hydrolysis of sucrose, would be classified as a ________ protein. A) catalytic B) hormonal C) contractile D) transport E) structural
A
66. For the following set of reactants and reaction conditions, select a correct product characterization from the response list: dehydration of a primary alcohol, sulfuric acid, 180°C. a. alkene b. aldehyde c. ether d. ketone
A
67. For the following set of reactants and reaction conditions, select a correct product characterization from the response list: dehydration of a secondary alcohol, sulfuric acid 180°C. a. alkene b. aldehyde c. ether d. ketone
A
68. For the following set of reactants and reaction conditions, select a correct product characterization from the response list: dehydration of a secondary alcohol, sulfuric acid 140°C. a. alkene b. aldehyde c. ether d. ketone
A
71) What is the structural formula of glutamic acid (pI = 3.2) at pH = 1?
A
73) The R group for serine is - CH2OH. As a zwitterion, serine has the structural formula
A
78) In the peptide Ser-Cys-Ala-Gly, the C-terminal end is A) glycine. B) serine. C) serotonin. D) alanine. E) glycerine.
A
8) Which of the following pairs of compounds are structural isomers?
A
85) Give the IUPAC name for the following compound A) methyl methanoate B) ethanoate C) methyl formate D) methyl formyl ether E) methyl ethanoate
A
88) The compound CH3 - CH2 - NH - CH3 is classified as a A) secondary amine. B) tertiary amine. C) quaternary amine. D) hydrated amine. E) primary amine.
A
96) The odor of an amine can be neutralized with A) acids. B) detergents. C) water. D) bases. E) solvents.
A
97) In what form are amine-containing drugs often administered? A) ammonium salt B) free base C) sodium salt D) oil solution E) water solution
A
MISSING 22 FROM CH 17
A
a) amide b) amine c) amine salt d) quaternary ammonium salt 66. Primary amine, Carboxylic acid
A
a) carboxylic acid b) ketone c) alcohol d) no reaction occurs =O 66. Oxidation of R - C - H
A
a) contains a nitrogen atom bonded to two carbon atoms b) contains three carbon atoms c) contains the same number of carbon and nitrogen atoms 61. N-methylaniline
A
a) hemiacetal b) acetal c) alkene d) alcohol 61. Aldehyde, alcohol, acid catalyst
A
a) one aldehyde functional group b) two aldehyde functional groups c) one ketone functional group d) one aldehyde and one ketone functional group 46. Pentanal
A
a) water b) base in water c) alcohol d) carboxylic acid 60. Ester + ? --> acid + alcohol
A
a) water b) base in water c) alcohol d) carboxylic acid' 56. Acid + ? --> Carboxylate ion + H3O+
A
10) What is the IUPAC name for the following? (butane with chlorine on C2) A) 3-chlorobutane B) 2-chlorobutane C) 2-chloropropane D) 1-chlorobutane E) chlorobutane
B
10. A dehydration of an alcohol produces a(n) a. alkane b. alkene c. ether d. thiol
B
11. Alkylation of a primary amine, under basic conditions, will produce a. a primary amine b. a secondary amine c. a primary ammonium salt d. an amide
B
14. Esters are produced through the reaction of a. a ketone and an ether b. an alcohol and a carboxylic acid c. a carboxylic acid and an aldehyde d. a ketone and an alcohol
B
15. The IUPAC name for the ester is =O CH3 - CH2 - CH2 - C - O - CH3 a. butyl methanoate b. methyl butanoate c. methyl butyl ester d. methyl carboxybutane
B
16. The ester obtained by reacting methanol and ethanoic acid is called a. methyl ethane b. methyl ethanoate c. ethyl methanoate d. ethane methanoate
B
2. The compound CH3-CH2-NH-CH3 is an example of a a. primary amine b. secondary amine c. tertiary amine d. primary amide
B
21) What is the major product of the reaction shown below? CH3-CH2-CH=CH2+HOH H+ -->
B
22 CH 16 CANT PASTE 22. Which of the following carboxylic acids is paired with its correct IUPAC name?
B
24) What is the name of the compound below? A) 1-chlorotoluene B) 2-chlorotoluene C) 3-chlorotoluene D) 4-chlorotoluene E) 5-chlorotoluene
B
28) What is the name for this compound? A) cyclopentanol B) phenol C) cyclohexanol D) glycerol E) cyclobenzenol
B
29 FROM CH 15 WONT PASTE 29. Oxidation of which of the following alcohols will produce a ketone?
B
30) Which of the following compounds is a secondary alcohol?
B
32) When 2-methyl-2-butanol undergoes dehydration in acid, one product is A) 2-methylbutanal. B) 2-methyl-2-butene. C) 2-pentanone. D) 2-methylbutanone. E) hexene.
B
33) What is the product when this compound undergoes oxidation? A) 3,3-dimethyl-1-butanone B) 3,3-dimethylbutanal C) hexanal D) 2,2-dimethylbutanal E) 2,2-dimethyl-4-butanone
B
35) What is the product when the following compound is oxidized? A) an alkene B) a ketone C) an ether D) an alkane E) an aldehyde
B
39) What is the name for this IUPAC compound? A) 1-ethanone B) ethanal C) methanal D) methyl aldehyde E) 1-ethanaldehyde
B
4) What is the name of the continuous chain alkane with six carbon atoms? A) octane B) hexane C) heptane D) butane E) pentane
B
49) Which of the compounds would give a positive Tollens' test?
B
52) Use the structures below to answer: A) A is achiral and B is chiral C) both A and B are chiral B) A is chiral and B is achiral D) both A and B are achiral
B
57) The structural formula of the carboxylic acid produced by the oxidation of 2,2-dimethyl-1-propanol is
B
6) What is the name of this compound? / \ / \ / A) ethane B) hexane C) pentane D) propane E) butane
B
60) Which of the following is the reaction for the neutralization of 3-hydroxybutanoic acid with NaOH?
B
64) The structural formulas of amino acids are the same EXCEPT for the A) carboxyl group. B) side (R) group. C) hydrogen bonding. D) amino group. E) alpha carbon.
B
68) The side chain for histidine is classified as a ________ R group. A) neutral B) basic C) nonpolar D) polar E) acidic
B
69. For the following set of reactants and reaction conditions, select a correct product characterization from the response list: primary alcohol, mild oxidizing agent. a. alkene b. aldehyde c. ether d. ketone
B
70) At a pH < 5, the zwitterion for alanine (pI = 6) will have A) an overall charge of zero. B) a net positive charge. C) a negative charge on the carboxyl group. D) low solubility in water. E) a net negative charge.
B
76) The peptide bonds that combine amino acids in a protein are A) ether bonds. B) amide bonds. C) glycosidic bonds. D) ester bonds. E) sulfide bonds.
B
83) Which of these compounds is the ester formed from the reaction of ethanoic acid and 1-propanol?
B
9. The amine salt produced from the reaction of ethanamine with HCl would have the formula NH3 Cl... (answers won't paste)
B
a) amide b) amine c) amine salt d) quaternary ammonium salt 65. Primary amine, Alkyl halide, Sodium hydroxide
B
a) amide b) amine c) amine salt d) quaternary ammonium salt 68. Amine salt, Sodium hydroxide
B
a) carboxylic acid b) ketone c) alcohol d) no reaction occurs OH 68. Oxidation of R - CH - R
B
a) hemiacetal b) acetal c) alkene d) alcohol 63. Hemiacetal, alcohol, acid catalyst
B
a) one aldehyde functional group b) two aldehyde functional groups c) one ketone functional group d) one aldehyde and one ketone functional group 48. Pentanedial
B
a) water b) base in water c) alcohol d) carboxylic acid 57. Acid + ? --> acid salt + H2O
B
a) water b) base in water c) alcohol d) carboxylic acid 59. Ester + ? --> acid salt + alcohol
B
1 ON CH 15 WONT PASTE 1. Which of the following structural features is common to both aldehydes and ketones?
C
106) What type of interaction would you expect between the following R groups in the tertiary structure of a protein? A) disulfide bonds B) peptide bonds C) salt bridges D) hydrogen bonds E) hydrophobic interactions
C
13 FOR CH 16 WONT PASTE 13. Which of the following is a general structural representation for an ester?
C
13 FROM CH 14 WONT PASTE a. 1,5-dibromophenol b. 2,5-dibromophenol c. 2,6-dibromophenol d. 1,5-dibromophenol
C
14) Which of the compounds is a cycloalkene?
C
15) The IUPAC name of CH3 -CH = CH-CH3 is A) 1-butene. B) butene. C) 2-butene. D) 2-butyne. E) 2-butane.
C
16) The IUPAC name for CH3 -CH2-C ≡ C-CH3 is A) 1-methylbutyne. B) 2-propene. C) 2-pentyne. D) 3-pentyne. E) pentyne.
C
18 FROM CH 14 WONT PASTE 18. Which of the following is the structure for 1-propanethiol?
C
19) Which of the following pairs of compounds are cis-trans isomers?
C
2. The correct IUPAC name for CH3 - CH - OH CH3 a. isopropyl alcohol b. 2-methyl ethanol c. 2-propanol d. hydroxypropane
C
22) Which of the following would result from the polymerization of ethene?
C
27) The condensed structural formula for 2,3 -dichloro-4-methylcyclohexanol is
C
27. For which of the following alcohol oxidations is the listed oxidation product incorrect? a. primary alcohol; aldehyde b. secondary alcohol; ketone c. tertiary alcohol; carboxylic acid d. more than one correct response e. no correct response
C
3. The IUPAC name for the compound is CH3 =O CH3- CH - CH2- C -OH a. 2-methyl-4-butanoic acid b. 2-methyl-4-pentanoic acid c. 3-methylbutanoic acid d. 3-methylpentanoic acid
C
31) The dehydration product of CH3 - CH2 - CH2 - OH in the presence of acid is A) CH2=C=CH2. B) cyclopropane. C) propene. D) cyclopropene. E) propyne.
C
37) The dehydration product of.. A) cyclopropene. B) CH2=C=CH2. C) propene. D) cyclopropane. E) propyne.
C
46) The hydrogenation of 2-methylpropanal gives the product A) 1-butanol. B) 2-methyl-2-propanol. C) 2-methyl-1-propanol. D) 2-methyl-3-propanol. E) 2-methylpropanoic acid.
C
47) The Tollens' test may be used to distinguish A) esters from acids. B) acids from amines. C) aldehydes from ketones. D) alcohols from alkenes. E) ketones from alcohols.
C
5. The IUPAC name for the compound is a. 1-amino-4-chlorobenzene b. p-aminochlorobenzene c. 4-chloroaniline d. 1-amino-4-chloroaniline
C
50) Which of these compounds is the hemiacetal that forms when ethanol reacts with propanal?
C
53 FROM CH 14 WONT PASTE 53. Select the constitutional isomer for
C
56) What is the IUPAC name for this compound? A) 2-methyl butyric acid B) pentanoic acid C) 3-methylbutanoic acid D) 2-methyl-4-butanoic acid E) 2-methylbutanoic acid
C
58) Which of the following is the reaction for the ionization of 3-hydroxypropanoic acid in water?
C
59) Which of the following compounds is most soluble in water?
C
6. The IUPAC name for the compound =O CH3 CH3 - C - CH2 - CH - CH3 a. 2-methyl-2-pentanone b. 2-methyl-4-pentanone c. 4-methyl-2-pentanone d. 2-methyl-4-pentaketone
C
61) Which of the following is NOT a function of proteins? A) movement of muscles B) transport substances through the bloodstream C) stores the genetic information of a living organism D) provide structural components E) catalyze reactions in the cells
C
65) The following amino acid R group chain is A) polar. B) hydrophilic. C) hydrophobic. D) basic. E) acidic.
C
67) Glycine is the only naturally occurring amino acid that is A) in the L- form. B) positively charged. C) achiral. D) negatively charged. E) neutral.
C
7) What is the name of this compound? (hexagon) A) hexane B) cycloheptane C) cyclohexane D) cyclooctane E) cyclopentane
C
75) Which of the following is the correct structure for Ser-Ala-Asp? The appropriate side chains 75) look like this.
C
77) In the peptide Ala-Try-Gly-Phe, the N-terminal amino acid is A) tryptophan. B) glycine. C) alanine. D) phenylalanine. E) aspartic acid.
C
81) Which of the following is a secondary protein structure? A) hydrophobic interactions B) disulfide bond C) α helix D) Ser-Met-Ala-Gly-Ile E) salt bridges
C
84) Give the IUPAC name for the following compound. A) hexanoic acid B) ethyl propyl ether C) ethyl butanoate D) 4-hexanal E) ethyl propanoate
C
89) The compound CH3 - CH2 - NH2 is classified as a A) quaternary amine. B) hydrated amine. C) primary amine. D) secondary amine. E) tertiary amine.
C
9 FROM CH 14 CANT PASTE 9. Which of the following is a secondary alcohol?
C
93) Which of the following compounds CANNOT form hydrogen bonds with water?
C
94) Which of the following represents the complete neutralization of N-methyl methanamine
C
95) Amines are A) Bronsted-Lowry acids. B) neutral in water solution C) Bronsted-Lowry bases. D) unreactive
C
98) What are alkaloids? A) anesthetics found in plants B) natural steroids C) physiologically active nitrogen compounds derived from plants D) preservatives found in animal tissue E) flavoring agents found in fruits and vegetables
C
a) amide b) amine c) amine salt d) quaternary ammonium salt 67. Primary amine, Hydrochloric acid
C
a) amide b) amine c) amine salt d) quaternary ammonium salt 69. Amide, Water, Hydrochloric acid
C
a) carboxylic acid b) ketone c) alcohol d) no reaction occurs =O 69. Reduction of R - C - R
C
a) carboxylic acid b) ketone c) alcohol d) no reaction occurs =O 70. Reduction of R - C - H
C
a) contains a nitrogen atom bonded to two carbon atoms b) contains three carbon atoms c) contains the same number of carbon and nitrogen atoms 62. Methanamine
C
a) contains a nitrogen atom bonded to two carbon atoms b) contains three carbon atoms c) contains the same number of carbon and nitrogen atoms 64. 1,2-Ethanediamine
C
a) one aldehyde functional group b) two aldehyde functional groups c) one ketone functional group d) one aldehyde and one ketone functional group 47. 3-Pentanone
C
a) one aldehyde functional group b) two aldehyde functional groups c) one ketone functional group d) one aldehyde and one ketone functional group 49. 3-Methylpentanone
C
a) water b) base in water c) alcohol d) carboxylic acid 58. Acid + ? --> ester + H2O
C
1) Carbon atoms always have how many covalent bonds? A) one B) two C) three D) four E) five
D
101) Which of the following is the reaction for the acid hydrolysis of N-methyl ethanamide?
D
103) What pharmacologically active amine is responsible for the signs and symptoms encountered in an allergic reaction? A) diphenhydramine B) dopamine C) phenylephrine D) histamine E) epinephrine
D
105) In response to allergic reactions or injury to cells, the body increases the production of A) epinephrine. B) dopamine. C) diphenhydramine. D) histamine. E) antihistamine.
D
107) In sickle -cell anemia, the hemoglobin molecules A) undergo crenation. B) enlarge to twice normal size. C) dissolve in the plasma. D) clump together into insoluble fibers. E) come apart into separate chains.
D
108) Acids and bases denature a protein by disrupting A) ionic bonds and hydrophobic interactions. B) hydrophobic interactions and peptide bonds. C) amide bonds and alkene bonds. D) ionic bonds and hydrogen bonds. E) peptide bonds and ionic bonds.
D
109) Heat denatures a protein by disrupting A) disulfide bonds and peptide bonds. B) hydrogen bonds and disulfide bonds. C) peptide bonds and hydrophobic bonds. D) hydrophobic bonds and hydrogen bonds. E) ionic bonds and peptide bonds.
D
13) An alkene is always a carbon compound that contains a ________ bond. A) aromatic B) single C) triple D) double E) hydrogen
D
14. The IUPAC name for the compound is =O CH3-CH2-C-NH-CH3 a. methylbutanamide b. methylpropanamide c. 1-methylaminopropanamide d. N-methylpropanamide
D
17) What is the IUPAC name for the following compound? A) 1-methylbutene B) 3-pentene C) 1-pentene D) 2-pentene E) 2-pentyne
D
17. When an ester undergoes saponification (base hydrolysis), one reaction product is a. water b. a carboxylic acid c. a ketone d. a carboxylic acid salt
D
18) What is the IUPAC name for the following compound? A) 6-chloro-1-heptyne B) 6-chloro-2-pentyne C) 6-chloro-1-pentyne D) 6-chloro-1-hexyne E) 1-chloro-5-hexyne
D
29) What is the IUPAC name for CH3-CH2-CH2-SH? A) 2-butanethiol B) 2-propanethiol C) 1-butanethiol D) 1-propanethiol E) propyl thiol
D
3. The correct IUPAC name for CH3 - CH - CH2 - CH2 - CH2 - CH2 OH OH a. hexyl dialcohol b. 2,6-dihydroxyhexane c. 2,6-hexanediol d. 1,5-hexanediol
D
4. The IUPAC name for the compound is CH3-CH-CH2-CH-CH3 CH3 NH2 a. 2-methylpentanamine b. 4-methylpentanamine c. 2-methyl-4-pentanamine d. 4-methyl-2-pentanamine
D
41) What is the name of this compound? A) methyl propyl ketone B) 2-methyl-3-butanone C) 2-pentanone D) 3-methyl-2-butanone E) 2-methyl-3-ketone butane
D
44) Which of the following ketones is the most soluble in water?
D
45) The reduction of 3 -pentanone with hydrogen in the presence of a nickel catalyst will yield A) 2-pentene. B) pentane. C) pentanaldehyde. D) 3-pentanol. E) diethyl alcohol.
D
48) Benedict's test requires an aldehyde and an adjacent A) acid. B) saturated carbon. C) phenyl ring. D) alcohol. E) ketone.
D
5. The IUPAC name for the compound =O CH3 - CH2 - C - H a. Acetaldehyde b. propionaldehyde c. 1-ethanal d. Propanal
D
53) What is the IUPAC name of the following compound? A) propyl butanoate B) propyl methanoate C) 1-butanal D) butanoic acid E) 1-butanoate
D
59. Match the following structural formula with compound types in the response list: CH3-CH2-SH. a. thioether b. disulfide c. diol d. thiol
D
66) Amino acids that are not synthesized in the body and must be obtained from the diet are called A) incomplete. B) polar. C) nonpolar. D) essential. E) complete.
D
69) At a pH > 9, the zwitterion of glycine (pI=6.0) will have A) low solubility in water. B) a net positive charge. C) an overall charge of zero. D) a net negative charge. E) a negative charge on the nitrogen.
D
70. For the following set of reactants and reaction conditions, select a correct product characterization from the response list: secondary alcohol, mild oxidizing agent. a. alkene b. aldehyde c. ether d. ketone
D
74) Which of the following functional groups of an amino acid would be in the ionized state at high 74) pH?
D
79) A peptide bond contains which kind of functional group? A) ketone B) alcohol C) carboxylic acid D) amide E) amine
D
92) What is the name of this compound? A) N,N,N-trimethylamine B) N,N-diethylamine C) N-ethyl-N-methylamine D) N,N-dimethylethanamine E) N-ethyl-N-methylnitride
D
99) The amide formed in the reaction of benzoic acid and ethanamine is
D
a) carboxylic acid b) ketone c) alcohol d) no reaction occurs =O 67. Oxidation of R - C - R
D
a) hemiacetal b) acetal c) alkene d) alcohol 64. Aldehyde, hydrogen, Ni catalyst
D
a) hemiacetal b) acetal c) alkene d) alcohol 65. Ketone, hydrogen, Ni catalyst
D
100) The reaction of butanoic acid and N-methyl methanamine gives A) N-methylbutanamine. B) N,N-methylbutanamine. C) N-ethylbutanamide. D) N-methylbutanamide. E) N,N-dimethylbutanamide.
E
102) Which of the following is the reaction for the base hydrolysis of N-ethyl methanamide?
E
110) Denaturation of a protein A) is always irreversible. B) changes the primary structure of a protein. C) can only occur in a protein with quaternary structure. D) hydrolyzes peptide bonds. E) disrupts the secondary, tertiary, or quaternary structure of a protein.
E
12) Organic compounds that are poorly soluble in water behave that way because they are A) ionically bonded. B) covalently bonded. C) highly polar. D) moderately polar. E) generally nonpolar.
E
23) The compound below is named A) cyclobenzene. B) cyclohexene. C) cyclohexyne. D) cyclohexane. E) benzene.
E
25) The compound CH3 - CH2 - SH is in the organic family known as A) ethers. B) amino acids. C) alcohols. D) sulfides. E) thiols.
E
34) Tertiary alcohols cannot be oxidized because A) there are no oxygen atoms to remove from the alcohol carbon. B) the alcohol carbon is bonded to four groups so no hydrogen can be added to it. C) the alcohol carbon is too electronegative to have hydrogen removed from it. D) the alcohol carbon is bonded to four groups so no oxygen can be added to it. E) there are no hydrogen atoms attached to the alcohol carbon.
E
40) What is the IUPAC name for this compound? A) 1,4-dimethyl-2-cyclohexanone B) 1,4-dimethyl-3-cyclohexanone C) methylcyclohexanone D) cyclohexyl methyl ketone E) 2,5-dimethylcyclohexanone
E
42) Three functional groups found in this compound are A) alcohol, aromatic, and ether. B) alcohol, aldehyde, and ether. C) cycloalkene, alcohol, and carboxylic acid. D) aldehyde, ether, and carboxylic acid. E) alcohol, ether, and ketone.
E
43) What is the name of this compound? A) 3-methylbutanone B) 2-methylbutanone C) 2-methyl-3-butanone D) pentanone E) 3-methyl-2-butanone
E
5) What is the name of this compound? CH3- CH2- CH2- CH2- CH2- CH2- CH3 A) hexane B) pentane C) octane D) butane E) heptane
E
51) What is the acetal formed when propanone reacts with two molecules of methanol?
E
54) The compound below is named A) benzoic acid amine. B) 2-acid aniline. C) benzamide. D) 2-aminobenzoic acid. E) 3-aminobenzoic acid.
E
55) What is the IUPAC name for this compound? A) pentanoic acid B) γ-methylbutanoic acid C) γ-methyl butyric acid D) 2-methyl-4-butanoic acid E) 3-methylbutanoic acid
E
72) In a typical amino acid zwitterion, the carboxylate end is A) attached to an amine. B) positively charged. C) soluble in a nonpolar solvent. D) neutral. E) negatively charged.
E
80) Which of the following is an example of a secondary protein structure? A) fatty acid B) triglyceride C) amino acid D) dipeptide E) a helix
E
82) Which R group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein?
E
86) Which of the following is the reaction for the acid hydrolysis of ethyl methanoate?
E
87) Which of the following is the reaction for the saponification of methyl ethanoate?
E
9) What is the IUPAC name for the following? CH3 CH3-CH2-CH2-CH- CH2-CH3 A) heptane B) methylhexane C) 2-methylhexane D) 4-methylhexane E) 3-methylhexane
E
90) Which of the following compounds is an amine? A) CH3 - CH = O B) CH3 - CO - CH3 C) CH3-CH2-CH2-CH2-O-CH2-CH2-CH3 D) CH3-CH2-CH2-CH2-CO2-CH3 E) (CH3 - CH2)2NH
E
91) What is the name of this compound? A) 1-methyl-5-bromoaniline (aminobenzene) B) 1-bromo-3-N-methylamine benzene C) 1-bromo-3-N-methyl aniline (aminobenzene) D) N-methyl-p-bromoaniline (aminobenzene) E) N-methyl-3-bromoaniline (aminobenzene)
E