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Byju's Answer
Standard XII
Chemistry
+I Effect
Among the fol...
Question
Among the following, the strongest base is:
A
C
6
H
5
N
H
2
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B
p
−
N
O
2
C
6
H
4
N
H
2
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C
m
−
N
O
2
C
6
H
4
N
H
2
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D
C
6
H
5
C
H
2
N
H
2
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Solution
The correct option is
B
C
6
H
5
C
H
2
N
H
2
(D) is an aliphatic amine; so it is stronger base than aromatic amine.
Moreover, EWG
(
−
N
O
2
)
at o, p and m-positions decreases the basic character.
The basicity order is:
(
D
)
>
(
A
)
>
(
C
)
>
(
B
)
.
Option D is correct.
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IUPAC name of
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