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Question

HCl is added to following oxides. Which one would give H2O2?


A

MnO2

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B

PbO2

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C

BaO

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D

None of these

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Solution

The correct option is D

None of these


MnO2,PbO2 and BaO will not give H2O2 with HCl.

MnO2 and PbO2 will give Cl2 and BaO will react with HCl to give BaCl2 and water.


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