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Tardigrade
Question
Chemistry
The correct decreasing order for acid strength is :
Q. The correct decreasing order for acid strength is :
4681
222
JEE Main
JEE Main 2019
Aldehydes Ketones and Carboxylic Acids
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A
N
O
2
C
H
2
COO
H
>
NCC
H
2
COO
H
>
FC
H
2
COO
H
>
C
I
C
H
2
COO
H
62%
B
FC
H
2
COO
H
>
NCC
H
2
COO
H
>
N
O
2
C
H
COO
H
>
C
I
C
H
2
COO
H
12%
C
N
O
2
C
H
2
COO
H
>
FC
H
2
COO
H
>
CNC
H
2
COO
H
>
C
I
C
H
2
COO
H
15%
D
CNC
H
2
COO
H
>
O
2
NC
H
2
COO
H
>
FC
H
2
COO
H
>
C
I
C
H
2
COO
H
10%
Solution:
EWG increasea acidic strength
N
O
2
C
H
2
COO
H
>
NCC
H
2
COO
H
>
FC
H
2
COO
H
>
C
I
C
H
2
COO
H