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Question

In lab H2O2 is prepared by


A

Cold H2SO4 + BaO2

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B

HCl + BaO2

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C

Conc.H2SO4 + Na2O2

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D

H2 + O2

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Solution

The correct option is A

Cold H2SO4 + BaO2


H2SO4 + BaO2 BaSO4 + H2O2


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