Question 1

Which combination of organic bromide(s) and dicarbonyl compound can be used to prepare the following product (in a multistep synthesis)?

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

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

Question 3

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 4

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 5

A 1,6-diester will produce a five-membered ring via a Dieckmann cyclization.

Accepted Answer

A) True 
 B)False

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

Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH?

Accepted Answer

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

Question 8

How many different aldols ($\beta$-hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of butanal with base?

Accepted Answer

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

Question 9

______

Accepted Answer

The answer of ______  ...

Question 10

The structure of the aldol shown below can be produced by reacting _________ with NaOH. Enter the name of the compound.

Accepted Answer

The answer of The structure of the aldol shown below...

Question 11

The following molecule will not undergo an aldol condensation with another like molecule.

Accepted Answer

A) True 
 B)False

Question 12

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 13

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 14

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 15

The alkyl halide that should be used to produce octanoic acid via the malonic ester synthesis is 1-bromooctane.

Accepted Answer

A) True 
 B)False

Question 16

Tautomerization is catalyzed by both acids and bases.

Accepted Answer

A) True 
 B)False

Question 17

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

Accepted Answer

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

Question 18

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 19

Consider the following reaction.   Use this reaction to answer the following questions.
-The product of this reaction is ______.

Accepted Answer

A)  a $\beta$, $\gamma$-unsaturated aldehyde 
B)  an $\alpha$, $\beta$-unsaturated ketone 
C)  an $\alpha$, $\beta$-unsaturated aldehyde 
D)  an enol 
A)  a $\beta$, $\gamma$-unsaturated aldehyde 
B)  an $\alpha$, $\beta$-unsaturated ketone 
C)  an $\alpha$, $\beta$-unsaturated aldehyde 
D)  an enol

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 19: Enolate Anions and Enamines

Which combination of organic bromide(s) and dicarbonyl compound can be used to prepare the following product (in a multistep synthesis)?

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 reaction?

A 1,6-diester will produce a five-membered ring via a Dieckmann cyclization.

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

Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH?

How many different aldols ( β\betaβ -hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of butanal with base?

______

The structure of the aldol shown below can be produced by reacting _________ with NaOH. Enter the name of the compound.

The following molecule will not undergo an aldol condensation with another like molecule.

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 major organic product obtained from the following reaction?

The alkyl halide that should be used to produce octanoic acid via the malonic ester synthesis is 1-bromooctane.

Tautomerization is catalyzed by both acids and bases.

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

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

Consider the following reaction. Use this reaction to answer the following questions. -The product of this reaction is ______.

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

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

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

How many different aldols ( $\beta$ -hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of butanal with base?