1.

H_(2)O_(2) converts potassium ferrocyanide to ferricyanide. The change observed in the oxidation state of iron is

Answer»

`FE^(2+)RARRFE^(2+)`
`FerarrFe^(2+)`
`Fe^(3+)rarrFe^(2+)`
`Fe^(2+)rarrFe^(+)`

ANSWER :A


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