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Tardigrade
Question
Chemistry
Electrophilic aromatic substitution is difficult in
Q. Electrophilic aromatic substitution is difficult in
1193
261
NTA Abhyas
NTA Abhyas 2020
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A
p
−
N
H
2
C
6
H
4
C
O
2
H
0%
B
p
−
C
H
3
O
C
6
H
4
C
O
2
H
0%
C
p
−
N
O
2
−
C
6
H
4
C
O
2
H
100%
D
p
−
Cl
C
6
H
4
C
O
2
H
0%
Solution:
As both
−
COO
H
and
−
N
O
2
are ring deactivating and meta directing so electrophilic substitution is tough and slow.