Question 1

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

Accepted Answer

A)  1-phenyl-1-butanol 
B)  1-phenyl-2-butanol 
C)  2-phenyl-1-butanol 
D)  butyrophenone, PhCOCH2CH2CH3 
A)  1-phenyl-1-butanol 
B)  1-phenyl-2-butanol 
C)  2-phenyl-1-butanol 
D)  butyrophenone, PhCOCH2CH2CH3

Question 2

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

Question 3

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

Accepted Answer

A)  1-butene 
B)  2-butene 
C)  2-methylpropene 
D)  2-methyl-1-propanol 
A)  1-butene 
B)  2-butene 
C)  2-methylpropene 
D)  2-methyl-1-propanol

Question 4

What is the IUPAC name of the following compound?

Accepted Answer

A)  3-methyl-3-phenylpropanol 
B)  3-phenylbutanal 
C)  3-phenyl-1-butanone 
D)  3-phenylbutanoic acid 
A)  3-methyl-3-phenylpropanol 
B)  3-phenylbutanal 
C)  3-phenyl-1-butanone 
D)  3-phenylbutanoic acid

Question 5

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 6

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

Accepted Answer

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

Question 7

Which of the following is a reactive intermediate in the base-catalyzed racemization of (R)-3-phenyl-2-butanone?

Accepted Answer

A)  carbanion 
B)  enol 
C)  enolate 
D)  radical 
A)  carbanion 
B)  enol 
C)  enolate 
D)  radical

Question 8

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 9

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

Accepted Answer

A)  2-pentanone 
B)  (
E) -3-penten-2-ol 
C)  2-pentanol 
D)  4-hydroxy-2-pentanone 
A)  2-pentanone 
B)  (
E) -3-penten-2-ol 
C)  2-pentanol 
D)  4-hydroxy-2-pentanone

Question 10

Consider the following reaction.   The product of this reaction is a vicinal diol.

Accepted Answer

A) True 
 B)False

Question 11

What is the IUPAC name of the following compound?

Accepted Answer

A)  4-phenyl-3-hexanone 
B)  3-phenyl-4-hexanone 
C)  1,2-diethyl-2-phenylethanal 
D)  1-methyl-1-phenyl-2-butanone 
A)  4-phenyl-3-hexanone 
B)  3-phenyl-4-hexanone 
C)  1,2-diethyl-2-phenylethanal 
D)  1-methyl-1-phenyl-2-butanone

Question 12

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 13

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 14

Consider the reaction below to answer the following question(s). Use letters where appropriate to answer the questions.
​  
-The catalyst in this reaction is _____.

Accepted Answer

The answer of Consider the reaction below to answer the...

Question 15

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

Accepted Answer

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

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

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

Accepted Answer

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

Question 18

What is the relationship between the following two structures?

Accepted Answer

A)  tautomers 
B)  constitutional isomers, but not tautomers 
C)  resonance structures 
D)  stereoisomers 
A)  tautomers 
B)  constitutional isomers, but not tautomers 
C)  resonance structures 
D)  stereoisomers

Question 19

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 20

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

Exam 16: Aldehydes and Ketones

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?

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

What is the IUPAC name of the following compound?

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 of the following is a reactive intermediate in the base-catalyzed racemization of (R)-3-phenyl-2-butanone?

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

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

Consider the following reaction. The product of this reaction is a vicinal diol.

What is the IUPAC name of the following 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 ketone-diol undergoes cyclization to form the following acetal?

Consider the reaction below to answer the following question(s). Use letters where appropriate to answer the questions. ​ -The catalyst in this reaction is _____.

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

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

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

What is the relationship between the following two structures?

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 major organic product obtained from the following reaction?

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

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

Consider the reaction below to answer the following question(s). Use letters where appropriate to answer the questions. -The catalyst in this reaction is _____.