1.

H_2O_2 converts potassium ferrocyanide to ferricyanide. The change observed in the oxidation state of iron is:

Answer»

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

ANSWER :A


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