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Question
Chemistry
NO2 is not obtained on heating
Q.
N
O
2
is not obtained on heating
1959
185
WBJEE
WBJEE 2011
The p-Block Elements - Part2
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A
A
g
N
O
3
7%
B
K
N
O
3
68%
C
C
u
(
N
O
3
)
2
12%
D
P
b
(
N
O
3
)
2
13%
Solution:
2
A
g
N
O
3
Δ
2
A
g
+
2
N
O
2
+
O
2
2
K
N
O
3
Δ
2
K
N
O
2
+
O
2
2
C
u
(
N
O
3
)
2
Δ
2
C
u
O
+
4
N
O
2
+
O
2
2
P
b
(
N
O
3
)
2
Δ
2
P
b
O
+
4
N
O
2
+
O
2