Question 1

Which of the following compounds is a secondary aromatic amine?

Accepted Answer

A)  (i) only 
B)  (ii) only 
C)  (iii) only 
D)  (i) and (ii) only 
A)  (i) only 
B)  (ii) only 
C)  (iii) only 
D)  (i) and (ii) only

Question 2

Which of the following gives the correct order of boiling points?

Accepted Answer

A)  C2H5OH > C3H8 > C2H5NH2 
B)  C2H5OH > C2H5NH2 > C3H8 
C)  C3H8 > C2H5OH > C2H5NH2 
D)  C3H8 > C2H5NH2 > C2H5OH 
A)  C2H5OH > C3H8 > C2H5NH2 
B)  C2H5OH > C2H5NH2 > C3H8 
C)  C3H8 > C2H5OH > C2H5NH2 
D)  C3H8 > C2H5NH2 > C2H5OH

Question 3

Which of the following is a reasonable value for the pKb of an aliphatic amine?

Accepted Answer

A)  1.5 
B)  3.5 
C)  6.5 
D)  8.5 
A)  1.5 
B)  3.5 
C)  6.5 
D)  8.5

Question 4

In a pure sample of which of the following is there no hydrogen bonding?

Accepted Answer

A)  CH3NH2 
B)  (CH3)2NH 
C)  (CH3)3N 
D)  None, pure samples of all these have hydrogen bonds. 
A)  CH3NH2 
B)  (CH3)2NH 
C)  (CH3)3N 
D)  None, pure samples of all these have hydrogen bonds.

Question 5

Which of the following is a heterocyclic amine?

Accepted Answer

A)  aniline 
B)  benzylamine 
C)  piperidine 
D)  none of these 
A)  aniline 
B)  benzylamine 
C)  piperidine 
D)  none of these

Question 6

Which of the following is not a heterocyclic aromatic amine?

Accepted Answer

A)  piperidine 
B)  purine 
C)  pyrimidine 
D)  pyridine 
A)  piperidine 
B)  purine 
C)  pyrimidine 
D)  pyridine

Question 7

What is the IUPAC name of the following compound?

Accepted Answer

A)  methylisopropylamine 
B)  isopropylmethylamine 
C)  N-methyl-2-propanamine 
D)  none of these 
A)  methylisopropylamine 
B)  isopropylmethylamine 
C)  N-methyl-2-propanamine 
D)  none of these

Question 8

What is the name of (CH3)3NH+Br−?

Accepted Answer

A)  trimethylamine bromine 
B)  trimethylamine bromide 
C)  trimethylammonium bromine 
D)  trimethylammonium bromide 
A)  trimethylamine bromine 
B)  trimethylamine bromide 
C)  trimethylammonium bromine 
D)  trimethylammonium bromide

Question 9

Which of the following will have the highest boiling point?

Accepted Answer

A)  CH2CH2CH2OH 
B)  HOCH2CH2OH 
C)  NH2CH2CH2OH 
D)  NH2CH2CH2NH2 
A)  CH2CH2CH2OH 
B)  HOCH2CH2OH 
C)  NH2CH2CH2OH 
D)  NH2CH2CH2NH2

Exam 16: Amines

Which of the following compounds is a secondary aromatic amine?

Which of the following gives the correct order of boiling points?

Which of the following is a reasonable value for the pKb of an aliphatic amine?

In a pure sample of which of the following is there no hydrogen bonding?

Which of the following is a heterocyclic amine?

Which of the following is not a heterocyclic aromatic amine?

What is the IUPAC name of the following compound?

What is the name of (CH3)3NH+Br−?

Which of the following will have the highest boiling point?

Matter, Energy, and Measurement

Atoms

Chemical Bonds

Chemical Reactions

Gases, Liquids, and Solids

Solutions and Colloids

Reaction Rates and Chemical Equilibrium

Acids and Bases

Nuclear Chemistry

Organic Chemistry

Alkanes

Alkenes and Alkynes

Benzene and Its Derivatives

Alcohols, Ethers, and Thiols

Chirality: the Handedness of Molecules

Aldehydes and Ketones

Carboxylic Acids

Carboxylic Anhydrides, Esters, and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Chemical Communications: Neurotransmitters and Hormones

Nucleotides, Nucleic Acids, and Heredity

Gene Expression and Protein Synthesis

Bioenergetics: How the Body Converts Food to Energy

Specific Catabolic Pathways: Carbohydrate, Lipid, and Protein Metabolism

Biosynthetic Pathways

Nutrition

Immunochemistry

Body Fluids

Filters

Which of the following is a reasonable value for the pK_b of an aliphatic amine?

What is the name of (CH₃)₃NH⁺Br−?