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Byju's Answer
Standard XII
Chemistry
Nitric Acid
When PbO2 r...
Question
When
P
b
O
2
reacts with conc.
H
N
O
3
, the gas evolved is:
A
N
O
2
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B
O
2
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C
N
2
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D
N
2
O
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Solution
The correct option is
B
O
2
2
P
b
O
2
+
4
H
N
O
3
⟶
2
P
b
(
N
O
3
)
2
+
2
H
2
O
+
O
2
From the above equation, it is clear that it produces
O
2
gas.
Hence option B is correct.
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