Question 1

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 2

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 3

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 4

The following compound would be classified as a hemiacetal..

Accepted Answer

A) True 
 B)False

Question 5

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 6

What is the IUPAC name of the following compound?

Accepted Answer

A) (S)-3,4,4-trimethylpentanal 
B) (R)-3,4,4-trimethylpentanal 
C) (R)-3-tert-butyl-3-methylpropanal 
D) (R)-3-tert-butylbutanal 
A) (S)-3,4,4-trimethylpentanal 
B) (R)-3,4,4-trimethylpentanal 
C) (R)-3-tert-butyl-3-methylpropanal 
D) (R)-3-tert-butylbutanal

Question 7

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 8

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

Question 9

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 10

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 11

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 12

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

Accepted Answer

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

Question 13

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 14

Consider the following reaction.   The mechanism for this reaction is shown below.

Accepted Answer

A) True 
 B)False

Question 15

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 16

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

Accepted Answer

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

Question 17

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 18

Answer each of the following questions with the appropriate number.
-Of the compounds shown below, the one numbered _____ is an imine.

Accepted Answer

The answer of Answer each of the following questions with...

Question 19

Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an $\alpha$ substitution.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

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

Exam 16: Aldehydes and Ketones

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

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

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

The following compound would be classified as a hemiacetal..

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 IUPAC name of the following compound?

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 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 major organic product obtained from the following reaction?

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

Consider the following reaction. The mechanism for this reaction is shown below.

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 major organic product obtained from the following reaction?

Answer each of the following questions with the appropriate number. -Of the compounds shown below, the one numbered _____ is an imine.

Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an α\alphaα substitution.

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

Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an $\alpha$ substitution. $Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an \alpha substitution.$