Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The correct order of acidic strength of the major products formed in the given reactions, is :
A
B
C
) D
Choose the correct answer from the options given below : 
Text Solution
Verified by ExpertsThe correct answer is:
B
Product [A]: From 
, steps (1) 
forms diazonium salt, (2) CuCN gives benzonitrile, (3) 
hydrolyzes to benzoic acid 
.
Product [B]: From 
, Tollens' oxidation with 
produces acetic acid 
, 
4.8.
Product [C]: From 
with heat and 
produces formic acid 
(strongest acid).
Product [D]: From 
, the Grignard reaction produces phenylacetic acid 
4.3.
Acidic strength order (lower pKa 
stronger): 
.
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