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Byju's Answer
Standard XII
Chemistry
Nucleophilic Substitution Reaction
In which of t...
Question
In which of these reaction more than one type of gas is evolved on product side
:
A
N
a
N
H
2
+
C
Δ
−
→
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B
C
a
C
N
2
+
H
2
O
S
t
r
o
n
g
−
−−−−
→
H
e
a
t
i
n
g
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C
N
a
B
H
4
+
I
2
d
i
g
l
y
m
e
−
−−−
→
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D
A
l
+
N
a
2
C
O
3
(
a
q
)
Δ
−
→
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Solution
The correct option is
B
C
a
C
N
2
+
H
2
O
S
t
r
o
n
g
−
−−−−
→
H
e
a
t
i
n
g
N
a
N
H
2
+
C
Δ
−
→
N
a
C
N
+
H
2
(
g
)
C
a
C
N
2
+
H
2
O
H
e
a
t
i
n
g
S
t
r
o
n
g
−
−−−−−−−−
→
C
a
C
O
3
+
N
H
3
→
C
a
O
+
C
O
2
(
g
)
+
N
H
3
(
g
)
N
a
B
H
4
+
I
2
d
i
g
l
y
m
e
−
−−−
→
B
H
3
+
N
a
I
+
H
2
(
g
)
A
l
+
N
a
2
C
O
3
(
a
q
)
Δ
−
→
N
a
A
l
O
2
+
C
O
2
(
g
)
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