Question 1

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 2

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

Accepted Answer

A)  only 1 
B)  only 3 
C)  only 1 and 3 
D)  only 2 and 4 
A)  only 1 
B)  only 3 
C)  only 1 and 3 
D)  only 2 and 4

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

A)  4,4-diethyl-3-buten-2-one 
B)  4-ethyl-3-hexen-2-one 
C)  (Z)-4-ethyl-3-hexen-2-one 
D)  3-ethyl-4-hexen-5-one 
A)  4,4-diethyl-3-buten-2-one 
B)  4-ethyl-3-hexen-2-one 
C)  (Z)-4-ethyl-3-hexen-2-one 
D)  3-ethyl-4-hexen-5-one

Question 4

Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination?

Accepted Answer

A)  only 1 and 2 
B)  only 2 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3 
A)  only 1 and 2 
B)  only 2 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3

Question 5

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 6

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 7

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 8

What is the correct assignment of the names of the following aldehydes and ketones?

Accepted Answer

A)  1 = acetone; 2 = acetaldehyde; 3 = formaldehyde 
B)  1 = acetaldehyde; 2 = acetophenone; 3 = benzophenone 
C)  1 = formaldehyde; 2 = acetaldehyde; 3 = acetone 
D)  1 = acetaldehyde; 2 = acetone; 3 = acetophenone 
A)  1 = acetone; 2 = acetaldehyde; 3 = formaldehyde 
B)  1 = acetaldehyde; 2 = acetophenone; 3 = benzophenone 
C)  1 = formaldehyde; 2 = acetaldehyde; 3 = acetone 
D)  1 = acetaldehyde; 2 = acetone; 3 = acetophenone

Question 9

What is the major organic product obtained from the following reaction?

Accepted Answer

The answer of What is the major organic product obtained...

Question 10

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

Accepted Answer

A)  only 1 and 2 
B)  only 3 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3 
A)  only 1 and 2 
B)  only 3 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3

Question 11

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

Accepted Answer

A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 4 
D)  only 1, 2 and 3 
A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 4 
D)  only 1, 2 and 3

Question 12

Which of the following statements is not true?

Accepted Answer

A)  Reaction of benzophenone with methanol in the presence of acid gives a acetal 
B)  Reaction of butanal with ethanol in the presence of base gives an acetal 
C)  Reaction of benzaldehyde with ethanol in the presence of acid gives an acetal 
D)  Reaction of acetone with methanol in the presence of base gives a hemiacetal 
A)  Reaction of benzophenone with methanol in the presence of acid gives a acetal 
B)  Reaction of butanal with ethanol in the presence of base gives an acetal 
C)  Reaction of benzaldehyde with ethanol in the presence of acid gives an acetal 
D)  Reaction of acetone with methanol in the presence of base gives a hemiacetal

Question 13

What is the IUPAC name of the following compound?

Accepted Answer

A)  (
E) -4-methyl-4-hepten-3-one 
B)  (Z)-4-methyl-4-hepten-3-one 
C)  (
E) -4-methyl-3-hepten-5-one 
D)  (Z)-4-methyl-3-hepten-5-one 
A)  (
E) -4-methyl-4-hepten-3-one 
B)  (Z)-4-methyl-4-hepten-3-one 
C)  (
E) -4-methyl-3-hepten-5-one 
D)  (Z)-4-methyl-3-hepten-5-one

Question 14

What is the correct assignment of the names of the following functional groups?

Accepted Answer

A)  1 = imine; 2 = amine; 3 = hydrazone; 4 = oxime 
B)  1 = hydrazone; 2 = amine; 3 = imine; 4 = oxime 
C)  1 = oxime; 2 = imine; 3 = amine; 4 = hydrazone 
D)  1 = imine; 2 = hydrazone; 3 = oxime; 4 = amine 
A)  1 = imine; 2 = amine; 3 = hydrazone; 4 = oxime 
B)  1 = hydrazone; 2 = amine; 3 = imine; 4 = oxime 
C)  1 = oxime; 2 = imine; 3 = amine; 4 = hydrazone 
D)  1 = imine; 2 = hydrazone; 3 = oxime; 4 = amine

Question 15

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  (
E) -3-methyl-2-pentene 
B)  (Z)-3-methyl-2-pentene 
C)  2-methyl-2-pentene 
D)  4-methyl-1-pentene 
A)  (
E) -3-methyl-2-pentene 
B)  (Z)-3-methyl-2-pentene 
C)  2-methyl-2-pentene 
D)  4-methyl-1-pentene

Question 16

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 17

Which ketone-diol undergoes cyclization to form the following acetal?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 18

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

Accepted Answer

A)  only 1 and 2 
B)  only 2 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3 
A)  only 1 and 2 
B)  only 2 and 4 
C)  only 2 and 3 
D)  only 1, 2 and 3

Question 19

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  2-methyl-2-heptene 
B)  3-ethyl-2-pentene 
C)  (Z) 2-methyl-3-heptene 
D)  (
E)  2-methyl-3-heptene 
A)  2-methyl-2-heptene 
B)  3-ethyl-2-pentene 
C)  (Z) 2-methyl-3-heptene 
D)  (
E)  2-methyl-3-heptene

Question 20

What type of reaction takes place upon treatment of a ketone with HCN to form a cyanohydrin?

Accepted Answer

A)  nucleophilic addition 
B)  electrophilic addition 
C)  nucleophilic substitution 
D)  electrophilic substitution 
A)  nucleophilic addition 
B)  electrophilic addition 
C)  nucleophilic substitution 
D)  electrophilic substitution

Exam 16: Aldehydes and Ketones

What is the major organic product obtained from the following reaction?

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

What is the IUPAC name of the following compound?

Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination?

What is the major organic product obtained from the following sequence of reactions?

What is the major organic product obtained from the following reaction?

What is the major organic product obtained from the following reaction?

What is the correct assignment of the names of the following aldehydes and ketones?

What is the major organic product obtained from the following reaction?

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

Which of the following statements is not true?

What is the IUPAC name of the following compound?

What is the correct assignment of the names of the following functional groups?

What is the major organic product obtained from the following reaction?

What is the major organic product obtained from the following sequence of reactions?

Which ketone-diol undergoes cyclization to form the following acetal?

Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

What is the major organic product obtained from the following reaction?

What type of reaction takes place upon treatment of a ketone with HCN to form a cyanohydrin?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Filters