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Byju's Answer
Standard XII
Chemistry
Preparations and Reactions of Sodium Oxide
Which compoun...
Question
Which compound will liberate oxygen when reacts with ice cold water?
A
N
a
2
O
2
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B
K
O
2
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C
N
a
2
O
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D
C
s
2
O
2
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Solution
The correct option is
B
K
O
2
All superoxides liberate oxygen with water.
K
O
2
reacts with
H
2
O
and produces
K
O
H
and
O
2
both.
N
a
2
O
2
reacts with
H
2
O
and produces
N
a
O
H
and
O
2
both.
C
s
2
O
2
reacts with
H
2
O
and produces
C
s
O
H
and
O
2
both.
N
a
2
O
reacts with
H
2
O
and produces
2
N
a
O
H
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Preparations and Reactions of Sodium Oxide
Standard XII Chemistry
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