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Question

The correct order of acidity of the given compounds is:
631038_a301e89dfd4145e4bdfeb38df1eb3ed4.PNG
  1. 1>2>3
  2. 1>3>2
  3. 3>1>2
  4. 3>2>1

A
3>1>2
B
1>3>2
C
1>2>3
D
3>2>1
Solution
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(B) OCH3 exerts +M effect destabilizes the conjugate base of the acid.

(C) NO2 exerts M effect and stabilizes the conjugate base of the acid.

Option C is correct.

680197_631038_ans_69ad18b6791144d1aa3e3a9a5611b019.png

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