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Tardigrade
Question
Chemistry
Among the following the strongest acid is
Q. Among the following the strongest acid is
7772
231
AIIMS
AIIMS 2003
Aldehydes Ketones and Carboxylic Acids
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A
C
H
3
COO
H
19%
B
C
6
H
5
COO
H
28%
C
m
−
C
H
3
O
C
6
H
4
COO
H
34%
D
p
−
C
H
3
O
C
6
H
4
COO
H
19%
Solution:
C
6
H
5
COO
H
is the strongest acid. In
m
−
C
H
3
O
C
6
H
4
COO
H
and
p
−
C
H
3
O
C
6
H
4
COO
H
, the
−
OC
H
3
group' being electron donating makes benzoic acid weaker.