Q.
Which one of the following gives a base and hydrogen peroxide but does not liberate oxygen when hydrolysed
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a
Li2O
b
KO2
c
Cs2O
d
Na2O2
answer is D.
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Detailed Solution
M2O+H2O→2MOH ; M2O2+2H2O→2MOH+H2O2 ; 2MO2+2H2O→2MOH+H2O2+O2;
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