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Standard XII
Chemistry
Question
In the reaction series:
C
6
H
5
C
l
N
H
3
−
−−−−−−−
→
C
u
2
O
,
200
o
C
X
;
X
H
N
O
2
−
−−−
→
0
−
5
0
C
Z
;
X
+
Z
→
A
, the number of
σ
and
π
bonds in
A
are:
25
σ
and
6
π
25
σ
and
7
π
27
σ
and
7
π
27
σ
and
6
π
A
25
σ
and
7
π
B
25
σ
and
6
π
C
27
σ
and
7
π
D
27
σ
and
6
π
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Solution
Verified by Toppr
Nucleophilic substitution of chloro-benzene with ammonia gives aniline.
C
6
H
5
C
l
N
H
3
−
−−−−−−−
→
C
u
2
O
,
200
0
C
C
6
H
5
N
H
2
X
+
H
C
l
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Similar Questions
Q1
In the reaction series:
C
6
H
5
C
l
N
H
3
−
−−−−−−−
→
C
u
2
O
,
200
o
C
X
;
X
H
N
O
2
−
−−−
→
0
−
5
0
C
Z
;
X
+
Z
→
A
, the number of
σ
and
π
bonds in
A
are:
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Q2
C
4
−
3
has
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