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Byju's Answer
Standard XII
Chemistry
Preparations and Reactions of Sodium Oxide
Na + O 2 exce...
Question
N
a
+
O
2
(
e
x
c
e
s
s
)
350
∘
C
−
−−−
→
______
A
Na
2
O
2
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B
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C
Na
2
O
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D
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Solution
The correct option is
A
Na
2
O
2
This method is used in the preparation of sodium peroxide when sodium is heated in excess air which is free from moisture and carbon-di-oxide.
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