Question

1. A metallic oxide reacts with water to
form its hydroxide, hydrogen
peroxide and also liberates oxygen
The metallic oxide could be:
IK CET-2014)
1) Cao
2) KO,
3) LiO
4) Na2O2​

Answer 1

Answer:

KO2

Explanation:

It is Potassium Superoxide and reacts with water as follows:

2KO2+2H2O=2KOH+H2O2+O2.

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Answer 2

Answer:

it is KO2, potassium superoxide option is 2

Actually KO doesnot exists please change the option to KO2

Hope it helps you

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