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

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

A

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

B

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

C

`2KI(aq)+H_(2)O_(2(aq)) rarr 2KOH(aq)+I_(2(s))`

D

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

Text Solution

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The correct Answer is:
A
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