Question 1

Which of the following correctly represents how ethylamine would exist when dissolved in an acidic solution?

Accepted Answer

A)  CH3CH2NH2
B)  CH3CH2NH−
C)   3CH2NH2 
B)  CH3CH2NH− 
C)     
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D)   3CH2NH2 
B)  CH3CH2NH− 
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E)   3CH2NH2 
B)  CH3CH2NH− 
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Question 2

Ammonia is best described as which of the following?

Accepted Answer

A)  a primary amine
B)  a secondary amine
C)  a tertiary amine
D)  a quaternary amine
E)  a weak base

Question 3

What is another name for the amide bond that joins amino acids together in a protein?

Accepted Answer

A)  glycosidic linkage
B)  hydrogen bond
C)  peptide bond
D)  salt bridge
E)  acetal bond

Question 4

Hydrolysis of an amine produces an amide.

Accepted Answer

A) True 
 B)False

Question 5

What is the IUPAC name of the following compound?

Accepted Answer

A)  N-ethylpropanamide
B)  N-butylethanamide
C)  N-ethylbutylamine
D)  N-ethylbutanamide
E)  N-ethylbutyramide D

Question 6

In solid amides, the oxygen atom of the C=O group can form strong hydrogen bonds with the hydrogen of the N-H group on a neighboring molecule.

Accepted Answer

A) True 
 B)False

Question 7

What subclass of amines contains at least one nitrogen atom in a ring structure?

Accepted Answer

A)  cyclic
B)  aliphatic
C)  secondary
D)  tertiary
E)  heterocyclic E

Question 8

What is a medical use for barbiturates?

Accepted Answer

A)  analgesic
B)  anticonvulsant
C)  sedative
D)  stimulant
E)  Both anticonvulsant and sedative are correct.

Question 9

Which of the following amines is involved in the breakdown of glycogen to glucose?

Accepted Answer

A)  epinephrine
B)  serotonin
C)  cephalin
D)  sphingomyelin
E)  cortisone A

Question 10

Which of the following is a quaternary ammonium salt?

Accepted Answer

A)  NH4Cl
B)  CH3NH3Br
C)  (CH3) 2NH2F
D)  (CH3) 3NHCl
E)  (CH3) 4NCl

Question 11

Amines are organic derivatives of what inorganic compound?

Accepted Answer

A)  nitrous oxide
B)  ammonia
C)  nitrogen dioxide
D)  sodium nitrite
E)  sodium nitrate

Question 12

Which of the following would NOT be classified as a primary amine?

Accepted Answer

A)  aniline
B)  1-pentanamine
C)  2-pentanamine
D)  N-methyl-2-pentanamine
E)  3-methyl-2-pentanamine

Question 13

Which of the following is a property of ephedrine?

Accepted Answer

A)  central nervous system stimulant
B)  analgesic
C)  anesthetic
D)  decongestant
E)  Both analgesic and anesthetic are correct.

Question 14

What is the IUPAC name of the compound, CH3CH2CH2 - NH - CH3?

Accepted Answer

A)  propyl ammonia methane
B)  propylmethylamine
C)  N-propylmethanamine
D)  N-methyl-1-propanamine
E)  methylpropylamine

Question 15

Which synthetic amide compounds are used as sedatives and as anticonvulsants?

Accepted Answer

A)  amides
B)  serotonins
C)  epinephrines
D)  amphetamines
E)  barbiturates

Question 16

Proteins are polymers of amino acids joined together by amide bonds called peptide bonds.

Accepted Answer

A) True 
 B)False

Question 17

What is the general structure of a secondary amine?

Accepted Answer

A)  NH3
B)  RNH2
C)  R2NH
D)  R3N
E)  R3NH

Question 18

What two kinds of organic compounds can be reduced in the laboratory to prepare amines?

Accepted Answer

A)  amides and purines
B)  nitrosamines and amides
C)  phenylamines and phenylnitro compounds
D)  amides and nitro compounds
E)  amides and aldehydes

Question 19

What term best describes the following compound?

Accepted Answer

A)  primary amine
B)  secondary amine
C)  tertiary amine
D)  amide
E)  alkaloid

Question 20

What compound is produced when ethylamine reacts with HCl?

Accepted Answer

A)  ethylammonium chloride
B)  diethylamine
C)  ammonium chloride
D)  ammonia
E)  ethyl chloride

Exam 15: Amines and Amides

Which of the following correctly represents how ethylamine would exist when dissolved in an acidic solution?

Correct AnswerverifiedShow Answer

Ammonia is best described as which of the following?

Correct AnswerverifiedShow Answer

What is another name for the amide bond that joins amino acids together in a protein?

Correct AnswerverifiedShow Answer

Hydrolysis of an amine produces an amide.

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedD

In solid amides, the oxygen atom of the C=O group can form strong hydrogen bonds with the hydrogen of the N-H group on a neighboring molecule.

Correct AnswerverifiedShow Answer

What subclass of amines contains at least one nitrogen atom in a ring structure?

Correct AnswerverifiedE

What is a medical use for barbiturates?

Correct AnswerverifiedShow Answer

Which of the following amines is involved in the breakdown of glycogen to glucose?

Correct AnswerverifiedA

Which of the following is a quaternary ammonium salt?

Correct AnswerverifiedShow Answer

Amines are organic derivatives of what inorganic compound?

Correct AnswerverifiedShow Answer

Which of the following would NOT be classified as a primary amine?

Correct AnswerverifiedShow Answer

Which of the following is a property of ephedrine?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the compound, CH3CH2CH2 - NH - CH3?

Correct AnswerverifiedShow Answer

Which synthetic amide compounds are used as sedatives and as anticonvulsants?

Correct AnswerverifiedShow Answer

Proteins are polymers of amino acids joined together by amide bonds called peptide bonds.

Correct AnswerverifiedShow Answer

What is the general structure of a secondary amine?

Correct AnswerverifiedShow Answer

What two kinds of organic compounds can be reduced in the laboratory to prepare amines?

Correct AnswerverifiedShow Answer

What term best describes the following compound?

Correct AnswerverifiedShow Answer

What compound is produced when ethylamine reacts with HCl?

Correct AnswerverifiedShow Answer

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What is the IUPAC name of the compound, CH₃CH₂CH₂ - NH - CH₃?

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