Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Consider the following two reactions A and B.
A
160
B
Numerical value of [molar mass of
molar mass of 
] is 
. 4
C
88
D
46
Text Solution
Verified by ExpertsThe correct answer is:
D
Reaction A: Phenol reacts with metallic sodium to produce sodium phenoxide and hydrogen gas.
.
The gas evolved is 
with molar mass 
.
Reaction B: Benzoic acid reacts with sodium bicarbonate to produce sodium benzoate, water, and carbon dioxide.
.
The gas evolved is 
with molar mass 
.
Therefore, molar mass of 
molar mass of 
.
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