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In which of the following reactions, H(2...

In which of the following reactions, `H_(2)O_(2)` acts as a reducing agent?

A

`PbO_(2(s))+H_(2)O_(2(aq))toPbO_((s))+H_(2)O_((l))+O_(2(g))`

B

`Na_(2)SO_(3(aq))+H_(2)O_(2(aq))toNa_(2)SO_(4(aq))+H_(2)O_((l))`

C

`2KI_((aq))+H_(2)O_(2(aq))to2KOH_((aq))+I_(2(s))`

D

`KNO_(2(aq))+H_(2)O_(2(aq))toKNO_(3(aq))+H_(2)O_((l))`

Text Solution

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The correct Answer is:
A
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