1.

Which of the following is/are act as reducing agent ?

Answer»

`Na_(2)S_(2)O_(3)`
`[Co(NH_(3))_(6)]^(2+)`
`SO_(2)`
`PbO_(2)`

Solution :`overset(+4)PbO_(2)` acts as O.A. as `Pb^(2+)` is STABLE (Inter pair effect).


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