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Question
Chemistry
What is the product when C6H5-CH2-NH2 reacts with nitrous acid?
Q. What is the product when
C
6
H
5
−
C
H
2
−
N
H
2
reacts with nitrous acid?
1570
219
NTA Abhyas
NTA Abhyas 2020
Amines
Report Error
A
C
6
H
5
−
N
≡
N
7%
B
C
6
H
5
−
C
H
2
−
N
⊕
≡
N
28%
C
C
6
H
5
−
C
H
2
−
O
H
55%
D
C
6
H
5
−
N
H
2
10%
Solution:
Primary amines with nitrous acid undergo diazotisation producing diazonium salt which further dissociates to alcohol and dinitrogen.
C
6
H
5
−
C
H
2
−
N
H
2
→
H
N
O
2
[
C
6
H
5
C
H
2
N
2
+
]
→
C
6
H
5
−
C
H
2
−
O
H