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Exercise - IV: Subjective Level-II

This document contains 13 chemistry questions about substitution reactions (SN1 and SN2). The questions test understanding of reaction mechanisms, predicting products, and identifying which type of substitution reaction is occurring. Answers are provided for each question in abbreviated form (e.g. A, B, C).

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Ihtisham Ul Haq
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31 views6 pages

Exercise - IV: Subjective Level-II

This document contains 13 chemistry questions about substitution reactions (SN1 and SN2). The questions test understanding of reaction mechanisms, predicting products, and identifying which type of substitution reaction is occurring. Answers are provided for each question in abbreviated form (e.g. A, B, C).

Uploaded by

Ihtisham Ul Haq
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Solution Slot - 2 (Chemistry) Page # 44

Exercise - IV Subjective Level-II

1. (A)

(B)

(C)

Br

SN1
(D) (Unstable due
to bredits rule)

Ans. (A, B, D)

2.

This SN2 reaction.


Ans. (B, D)

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com
Page # 45 Solution Slot - 2 (Chemistry)

3. (A)

Br

SN2 reaction
(B) No reaction (steric hinderence)

Br

SN2 reaction
(C) No reaction (Bredits rule)

Br

SN2 reaction
(D) Yes (T.S. stable due to electron
cloud of P orbital)

Ans. (A, B, C)

CH3

CH3 Moist Ag2O CH3


4. Ring expansion
CH2–Cl SN1
AgOH

CH3 OH

Ans. (B)

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com
Solution Slot - 2 (Chemistry) Page # 46
5. SN1 Product

SN2 product : A, B are different.

Cl
H SN1 OH
(B) H

SN2
OH
H (SN1 or SN2 product are same)
OH

(C)

Ans. B,C
6. B

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com
Page # 47 Solution Slot - 2 (Chemistry)

7. CH3–CH2–O–CH3 CH3–CH2–Cl + CH3–Cl + POCl3

Ans. (A, B)

8.

Ans A

9. (A)

(B)

(C)

(D)

Ans. (A)

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com
Solution Slot - 2 (Chemistry) Page # 48

10.

Ans. B
11. D

12. (i)

(ii)

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com
Page # 49 Solution Slot - 2 (Chemistry)

(iii)

Ans D

13. (A)

(B)

(C)

(D)

Ans A

394 - Rajeev Gandhi Nagar Kota, Ph. No. 0744-2209671, 93141-87482, 93527-21564
IVRS No. 0744-2439051, 0744-2439052, 0744-2439053 www.motioniitjee.com, email-info@motioniitjee.com

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