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Question
Chemistry
The correct order of the basic strength of methyl substituted amines in aqueous solution is :
Q. The correct order of the basic strength of methyl substituted amines in aqueous solution is :
5072
226
NEET
NEET 2019
Amines
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A
(
C
H
3
)
3
N
>
(
C
H
3
)
2
N
H
>
C
H
3
N
H
2
15%
B
C
H
3
N
H
2
>
(
C
H
3
)
2
N
H
>
(
C
H
3
)
3
N
12%
C
(
C
H
3
)
2
N
H
>
C
H
3
N
H
2
>
(
C
H
3
)
3
N
67%
D
(
C
H
3
)
3
N
>
C
H
3
N
H
2
>
(
C
H
3
)
2
N
H
6%
Solution:
In aqueous solution, electron donating inductive effect, solvation effect (H-bonding) and steric hindrance all together affect basic strength of substituted amines Basic character :
2
∘
(
C
H
3
)
2
N
H
>
1
∘
C
H
3
N
H
2
>
3
∘
(
C
H
3
)
3
N