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Question: HCl is added to the following oxides which one would give \(H_{2}O_{2}\)....

HCl is added to the following oxides which one would give H2O2H_{2}O_{2}.

A

MnO2MnO_{2}

B

PbO2PbO_{2}

C

BaO2BaO_{2}

D

None of these

Answer

BaO2BaO_{2}

Explanation

Solution

BaO2+2HCl→BaCl2+H2O2BaO_{2} + 2HCl \rightarrow BaCl_{2} + H_{2}O_{2}