Question 1

Some amine drugs are administered in the form of salts in order to make them

Accepted Answer

A) form into pills more easily. 
B) taste bitter. 
C) more basic. 
D) more soluble in body fluids. 
A) form into pills more easily. 
B) taste bitter. 
C) more basic. 
D) more soluble in body fluids.

Question 2

When an amine behaves as a base it ________ a hydrogen ion to form a(an)________ ion.

Accepted Answer

A) loses;hydronium 
B) loses;ammonium 
C) loses;hydroxide 
D) gains;ammonium 
E) gains;hydronium 
A) loses;hydronium 
B) loses;ammonium 
C) loses;hydroxide 
D) gains;ammonium 
E) gains;hydronium

Question 3

If methylamine reacts with hydrochloric acid,the major product will be

Accepted Answer

A) ammonium chloride. 
B) dimethylammonium chloride. 
C) methylammonium chloride. 
D) trimethylammonium chloride. 
E) methylammonium hydroxide. 
A) ammonium chloride. 
B) dimethylammonium chloride. 
C) methylammonium chloride. 
D) trimethylammonium chloride. 
E) methylammonium hydroxide.

Question 4

Which of the following molecules is an example of a primary amine?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 5

The reaction that occurs between an amine and an acid is best illustrated by

Accepted Answer

A) (CH3)2NH + HCl → (CH3)2NH + Cl-. 
B) (CH3)2NH + HCl → (CH3)2NH Cl- + H3O+. 
C) (CH3)2NH + HCl → (CH3)2NH2 + Cl-. 
D) (CH3)2NH + HCl → (CH3)2NH2+ + OH-. 
E) (CH3)2NH + H2O → (CH3)2N + H3O+. 
A) (CH3)2NH + HCl → (CH3)2NH + Cl-. 
B) (CH3)2NH + HCl → (CH3)2NH Cl- + H3O+. 
C) (CH3)2NH + HCl → (CH3)2NH2 + Cl-. 
D) (CH3)2NH + HCl → (CH3)2NH2+ + OH-. 
E) (CH3)2NH + H2O → (CH3)2N + H3O+.

Question 6

Which of the following line bond drawings correctly represents N,N-diisopropylamine?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 7

An alkaloid is best described as any

Accepted Answer

A) basic compound obtained from a plant. 
B) amide obtained from a plant. 
C) basic compound obtained from either an animal or a plant. 
D) diamine obtained from an animal. 
E) both A and B. 
A) basic compound obtained from a plant. 
B) amide obtained from a plant. 
C) basic compound obtained from either an animal or a plant. 
D) diamine obtained from an animal. 
E) both A and B.

Question 8

Which class of amines can form intermolecular hydrogen bonds?

Accepted Answer

A) 1° 
B) 2° 
C) 3° 
D) A and B 
E) all of the above 
A) 1° 
B) 2° 
C) 3° 
D) A and B 
E) all of the above

Question 9

The boiling point of ethylamine is higher than that of propane but lower than that of 1-propanol.This means that

Accepted Answer

A) a molecule of ethylamine cannot form a hydrogen bond with another molecule of itself. 
B) hydrogen bonds between two amino groups are weaker than those between two alcohol groups. 
C) the intermolecular forces between two amine molecules are only dipole-dipole. 
D) the intermolecular forces between two amine molecules are ionic in nature. 
E) the intermolecular forces between two amine molecules are only London dispersion forces. 
A) a molecule of ethylamine cannot form a hydrogen bond with another molecule of itself. 
B) hydrogen bonds between two amino groups are weaker than those between two alcohol groups. 
C) the intermolecular forces between two amine molecules are only dipole-dipole. 
D) the intermolecular forces between two amine molecules are ionic in nature. 
E) the intermolecular forces between two amine molecules are only London dispersion forces.

Question 10

An alkaloid that is the major component in opium and is used to treat patients for pain after major surgeries is

Accepted Answer

A) atropine. 
B) nicotine. 
C) morphine. 
D) reserpine. 
E) caffeine. 
A) atropine. 
B) nicotine. 
C) morphine. 
D) reserpine. 
E) caffeine.

Question 11

Which of the following molecules is an example of a secondary amine?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 12

Using dashed lines illustrate how ethyl amine would hydrogen bond with water,increasing its solubility.

Accepted Answer

The answer of Using dashed lines illustrate how ethyl amine...

Question 13

Which of the following compounds contains both a heterocylic amine and an amino group in the same molecule?

Accepted Answer

A) nicotine 
B) caffeine 
C) tryptophan 
D) quinine 
E) purine 
A) nicotine 
B) caffeine 
C) tryptophan 
D) quinine 
E) purine

Question 14

Which molecule is N,N-dimethylpropylamine?

Accepted Answer

A) C  -C -C -C -C -N  
B) 
  
C) 
  
D) 
  
E) 
  
A) C  -C -C -C -C -N  
B) 
  
C) 
  
D) 
  
E)

Question 15

To regenerate a free amine from an ammonium salt which of the following may be used?

Accepted Answer

A) strong acid 
B) an another ammonium salt 
C) strong base 
D) an amide 
E) none of the above 
A) strong acid 
B) an another ammonium salt 
C) strong base 
D) an amide 
E) none of the above

Question 16

What is the correct IUPAC name of the compound shown?

Accepted Answer

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

Question 17

An alkaloid used in treating malaria is

Accepted Answer

A) quinine. 
B) histamine. 
C) atropine. 
D) nicotine. 
A) quinine. 
B) histamine. 
C) atropine. 
D) nicotine.

Question 18

Which compound is an example of an amine salt?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 19

An amine that is insoluble in water can be made to dissolve by adding it to an aqueous solution of

Accepted Answer

A) HCl. 
B) NaOH. 
C) a different amine. 
D) an amide. 
E) none of the above;It can't be made water soluble. 
A) HCl. 
B) NaOH. 
C) a different amine. 
D) an amide. 
E) none of the above;It can't be made water soluble.

Exam 16: Amines

Some amine drugs are administered in the form of salts in order to make them

When an amine behaves as a base it ________ a hydrogen ion to form a(an)________ ion.

If methylamine reacts with hydrochloric acid,the major product will be

Which of the following molecules is an example of a primary amine?

The reaction that occurs between an amine and an acid is best illustrated by

Which of the following line bond drawings correctly represents N,N-diisopropylamine?

An alkaloid is best described as any

Which class of amines can form intermolecular hydrogen bonds?

The boiling point of ethylamine is higher than that of propane but lower than that of 1-propanol.This means that

An alkaloid that is the major component in opium and is used to treat patients for pain after major surgeries is

Which of the following molecules is an example of a secondary amine?

Using dashed lines illustrate how ethyl amine would hydrogen bond with water,increasing its solubility.

Which of the following compounds contains both a heterocylic amine and an amino group in the same molecule?

Which molecule is N,N-dimethylpropylamine?

To regenerate a free amine from an ammonium salt which of the following may be used?

What is the correct IUPAC name of the compound shown?

An alkaloid used in treating malaria is

Which compound is an example of an amine salt?

An amine that is insoluble in water can be made to dissolve by adding it to an aqueous solution of

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

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Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

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Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

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Chemical Messengers: Hormones, neurotransmitters, and Drugs

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When an amine behaves as a base it a hydrogen ion to form a(an) ion.