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Byju's Answer
Standard XII
Chemistry
Action of Water on Calcium Carbide
Reaction of a...
Question
Reaction of aniline with
N
a
N
O
2
+
d
i
l
.
H
C
l
a
t
0
∘
C
followed by reaction with CuCN yields.
A
I
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B
II
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C
III
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D
IV
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Solution
The correct option is
C
III
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0
Similar questions
Q.
Statement I: Aniline on reaction with
N
a
N
O
2
/
H
C
l
at
0
o
C
followed by coupling with
β
-naphthol gives a dark blue coloured precipitate.
Statement II: The colour of the compound formed in the reaction of aniline with
N
a
N
O
2
/
H
C
l
at
0
o
C
followed by coupling with
β
-naphthol.
Q.
Assertion :Aniline on reaction with
N
a
N
O
2
/
H
C
l
at
0
o
C
followed by coupling with
β
naphthol gives a dark blue coloured precipitate. Reason: The colour of the compound formed in the reaction of aniline with
N
a
N
O
2
/
H
C
l
0
o
C
followed by coupling with
β
naphthol is due to extended conjugation.
Q.
What is the product when aniline reacts with
H
C
l
,
N
a
N
O
2
at 0 - 5
∘
C
?
Q.
In diazotisation reaction of aniline with
N
a
N
O
2
and
H
C
l
, an excess of
H
C
l
is uesd to:
Q.
Aniline when treated with
N
a
N
O
2
and
H
C
l
at
0
−
5
0
C
gives ____________ as a product.
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