1.

In which of the following reaction, H_(2)O_(2) is acting as a reducing ageni

Answer»

`SO_(2)+H_(2)O_(2) to H_(2)SO_(4)`
`2KI+H_(2)O_(2) to 2KOH+I_(2)`
`Ag_(2)O+H_(2)O_(2) to 2AG+H_(2)O+O_(2)`
`PbS+4H_(2)O_(2) to PbSO_(4)+4H_(2)O`

Solution :`underset(+1)(Ag_(2)O)+H_(2)O_(2) to underset(0)(2Ag)+H_(2)O+O_(2)`


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