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Standard XII
Chemistry
Preparations and Uses of Sodium Carbonate
Sodium burns ...
Question
Sodium burns in excess air to give mainly:
A
N
a
2
O
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B
N
a
O
2
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C
N
a
2
O
2
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D
N
a
H
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Solution
The correct option is
C
N
a
2
O
2
Sodium burns in excess air to form peroxide (
N
a
2
O
2
).
2
N
a
+
O
2
→
N
a
2
O
2
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