Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
The decreasing order of basic character of the three amines and ammonia is
Q. The decreasing order of basic character of the three amines and ammonia is
2217
208
UP CPMT
UP CPMT 2015
Amines
Report Error
A
N
H
3
>
C
H
3
N
H
2
>
C
2
H
5
N
H
2
>
C
6
H
5
N
H
2
29%
B
C
2
H
5
N
H
2
>
C
H
3
N
H
2
>
N
H
3
>
C
6
H
5
N
H
2
17%
C
C
6
H
5
N
H
2
>
C
2
H
5
N
H
2
>
C
H
3
N
H
2
>
N
H
3
42%
D
C
H
3
N
H
2
>
C
2
H
5
N
H
2
>
C
6
H
5
N
H
2
>
N
H
3
12%
Solution:
Due to presence of electron donating
+
I
effect of alkyl groups, aliphatic amines are stronger bases than
N
H
3
whereas aromatic amines are weaker bases than
N
H
3
due to
−
I
effect of phenyl group. Thus,
C
2
H
5
N
H
2
>
C
H
3
N
H
2
>
N
H
3
>
C
6
H
5
N
H
2