Question 1

Which of the following amines will be the most soluble in water?

Accepted Answer

A)  1-hexanamine 
B)  N,N-dimethyl-1-hexanamine 
C)  1-butanamine 
D)  1,4-butanediamine 
A)  1-hexanamine 
B)  N,N-dimethyl-1-hexanamine 
C)  1-butanamine 
D)  1,4-butanediamine

Question 2

What is the IUPAC name of the following compound?

Accepted Answer

A)  ethylmethylpropylamine 
B)  ethylisopropylmethylamine 
C)  N-ethyl-N-methyl-1-propanamine 
D)  N-ethyl-N-methyl-2-propanamine 
A)  ethylmethylpropylamine 
B)  ethylisopropylmethylamine 
C)  N-ethyl-N-methyl-1-propanamine 
D)  N-ethyl-N-methyl-2-propanamine

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

A)  (R)-2,5-dimethylpentanamine 
B)  (S)-5-methyl-2-hexanamine 
C)  (R)-5-methyl-2-hexanamine 
D)  (S)-2,5-dimethylpentanamine 
A)  (R)-2,5-dimethylpentanamine 
B)  (S)-5-methyl-2-hexanamine 
C)  (R)-5-methyl-2-hexanamine 
D)  (S)-2,5-dimethylpentanamine

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A)  1-ethylaminobenzene 
B)  N-ethylaniline 
C)  N-ethylcyclohexanamine 
D)  N-ethyltoluidine 
A)  1-ethylaminobenzene 
B)  N-ethylaniline 
C)  N-ethylcyclohexanamine 
D)  N-ethyltoluidine

Question 5

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 6

What is the blood pH of a normal, healthy person?

Accepted Answer

A)  5.7 
B)  7.4 
C)  6.5 
D)  8.5 
A)  5.7 
B)  7.4 
C)  6.5 
D)  8.5

Question 7

Which of the following compounds are primary aliphatic amines?

Accepted Answer

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

Question 8

In which of the following solutions can amines dissolve?

Accepted Answer

A)  an aqueous acid 
B)  an aqueous base 
C)  an aqueous acid and an aqueous base 
D)  none of these 
A)  an aqueous acid 
B)  an aqueous base 
C)  an aqueous acid and an aqueous base 
D)  none of these

Question 9

What is the IUPAC name of isobutylamine?

Accepted Answer

A)  1-methyl-1-propanamine 
B)  2-methyl-1-propanamine 
C)  N-methyl-1-propanamine 
D)  2,2-dimethylethanamine 
A)  1-methyl-1-propanamine 
B)  2-methyl-1-propanamine 
C)  N-methyl-1-propanamine 
D)  2,2-dimethylethanamine

Question 10

What is the correct order of the water solubility of the given amines?

Accepted Answer

A)  (i) > (ii) > (iii) 
B)  (ii) > (i) > (iii) 
C)  (iii) > (ii) > (i) 
D)  (iii) > (i) > (ii) 
A)  (i) > (ii) > (iii) 
B)  (ii) > (i) > (iii) 
C)  (iii) > (ii) > (i) 
D)  (iii) > (i) > (ii)

Question 11

Which of the following is the strongest base?

Accepted Answer

A)  (i) 
B)  (ii) 
C)  (iii) 
D)  none of these are bases 
A)  (i) 
B)  (ii) 
C)  (iii) 
D)  none of these are bases

Question 12

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 13

What is the common name of (CH3)2NC2H5?

Accepted Answer

A)  ethyldimethylamine 
B)  dimethylethylamine 
C)  N,N-dimethylethanamine 
D)  none of these 
A)  ethyldimethylamine 
B)  dimethylethylamine 
C)  N,N-dimethylethanamine 
D)  none of these

Question 14

A mixture containing 2-octanol, cyclohexanamine, and potassium chloride is separated using the process shown in the given flowchart.   From which layer can cyclohexamine be extracted?

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  from all layers 
A)  A 
B)  B 
C)  C 
D)  from all layers

Question 15

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 16

What is the IUPAC name of sec-butylamine?

Accepted Answer

A)  1-butanamine 
B)  2-butanamine 
C)  N-methyl-2-propanamine 
D)  2-methyl-2-propanamine 
A)  1-butanamine 
B)  2-butanamine 
C)  N-methyl-2-propanamine 
D)  2-methyl-2-propanamine

Question 17

Which of the following is the strongest base?

Accepted Answer

A)  (i) 
B)  (ii) 
C)  (iii) 
D)  none of these are bases 
A)  (i) 
B)  (ii) 
C)  (iii) 
D)  none of these are bases

Question 18

Which of the following compounds is a heterocyclic aliphatic amine?

Accepted Answer

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

Question 19

Which of the following is true of the solubility of amines?

Accepted Answer

A)  All amines are insoluble in water. 
B)  All amines are soluble in water. 
C)  Most low-molecular-weight amines are completely soluble in water. 
D)  Most high-molecular-weight amines are completely soluble in water. 
A)  All amines are insoluble in water. 
B)  All amines are soluble in water. 
C)  Most low-molecular-weight amines are completely soluble in water. 
D)  Most high-molecular-weight amines are completely soluble in water.

Question 20

What is the IUPAC name of the following compound?

Accepted Answer

A)  5-aminopentylamine 
B)  1,5-pentanediamine 
C)  1,5-diaminopentane 
D)  5-amino-1-pentanamine 
A)  5-aminopentylamine 
B)  1,5-pentanediamine 
C)  1,5-diaminopentane 
D)  5-amino-1-pentanamine

Exam 15: Amines

Which of the following amines will be the most soluble in water?

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What is the blood pH of a normal, healthy person?

Which of the following compounds are primary aliphatic amines?

In which of the following solutions can amines dissolve?

What is the IUPAC name of isobutylamine?

What is the correct order of the water solubility of the given amines?

Which of the following is the strongest base?

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

What is the common name of (CH3)2NC2H5?

A mixture containing 2-octanol, cyclohexanamine, and potassium chloride is separated using the process shown in the given flowchart. From which layer can cyclohexamine be extracted?

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

What is the IUPAC name of sec-butylamine?

Which of the following is the strongest base?

Which of the following compounds is a heterocyclic aliphatic amine?

Which of the following is true of the solubility of amines?

What is the IUPAC name of the following compound?

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, Alkynes, and Aromatic Compounds

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

What is the common name of (CH₃)₂NC₂H₅?

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