Carboxylic Acids Test

Result

Carboxylic Acids Test - 11

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Question 1
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Only One Option Correct Type
Direction (Q, Nos. 1-8) This section contains 8 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.
Q.
What is the major product of the following reaction?

A

B

C

D
None of these

Solution

Free radical coupling reaction of aldehydes and ketones.
Question 2
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Predict the major product of the following reaction

A

B

C

D

Solution

α-coupling of aldehydes and ketones occur with nitrous acid.
Question 3
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What is formed as predominant product in the following reaction?

A

B

C

D

Solution
Question 4
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Consider the following sequence of reaction,
Q.
If X is the major organic product, it must be

A

B

C

D

Solution
Question 5
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Consider the given reaction,
Q.
The major organic product is

A

B

C

D

Solution
Question 6
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In the given reaction,
Q.
If X is a condensation product then it must be

A
OHC —CH₂ CH₂ —COOC₂ H₅

B
OHC —CH₂ CH₂ —COOH

C

D

Solution
Question 7
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Consider the following reaction,

A
It is a condensation reaction

B
It is a simple oxidation reaction

C
Reaction involves a rearrangement via a bicyclic intermediate

D
All of the above

Solution
Question 8
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In the reaction given below, the final product X is

A

B

C

D

Solution
Question 9
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Direction : This section contains multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE am correct.

Consider the following Reformatsky reaction

Q.

The correct statements concerning the above reaction is/are

A
The major condensation product is

B
The first step involves the formation the of an organometallic intermediate

C
Second step of reaction is equivalent to Grignard ’s synthesis

D
All are correct

Solution
Question 10
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Consider the following chain reaction

Q.

The correct statements concerning the above reaction is/are

A
X is an α, β-epoxy ester

B
Y is a ketone

C
In the last step, an unstable enol is formed which tautomerises into stable keto form

D
All are correct

Solution