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Consider the steps in the mechanism for a base catalyzed aldol condensation. The _______ step in the base catalyzed aldol condensation is addition of an enolate to a carbonyl group.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) A) and D)
F) None of the above

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A

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


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

E) A) and B)
F) A) and C)

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

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

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acetone propanone

What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) A) and B)
F) A) and C)

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The hydrolysis of an alkylated malonic ester in aqueous sodium hydroxide followed by acidification with aqueous hydrochloric acid gives a(n) _____ acid.

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


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

E) B) and D)
F) A) and D)

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Consider the following types of reactions: 1. aldol condensation 2. Claisen condensation 3. Robinson annulation 4. Dieckmann condensation 5. Michael reaction -Classify the following reactions by placing the appropriate number in the blank. ______ Consider the following types of reactions: 1. aldol condensation 2. Claisen condensation 3. Robinson annulation 4. Dieckmann condensation 5. Michael reaction  -Classify the following reactions by placing the appropriate number in the blank. ______

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The following compound can act as a nucleophile in an aldol reaction. The following compound can act as a nucleophile in an aldol reaction.

A) True
B) False

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False

What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) All of the above
F) A) and D)

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

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


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

E) B) and D)
F) B) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) None of the above
F) A) and D)

Correct Answer

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


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

E) B) and C)
F) A) and D)

Correct Answer

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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?

Correct Answer

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

Correct Answer

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


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

E) B) and C)
F) All of the above

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) A) and B)
F) A) and C)

Correct Answer

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) B) and C)
F) B) and D)

Correct Answer

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