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Oxalic acid is oxidised by permanganate ...

Oxalic acid is oxidised by permanganate ion in acid medium of `Mn^(2+)` balance the reaction by ion-electron method.

Text Solution

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`MnO_(4)^(-)+8H^(+)+5e^(-)to Mn^(+2)+4H_(2)O`
`C_(2)O_(4)^(-2)to 2CO_(2)+2e^(-)`
`2MnO_(4)^(-)+16H^(+)+10e^(-)to Mn^(+2)+8H_(2)O`
`5C_(2)O_(4)^(-)+10CO_(2)+10^(e-)`
`2MnO_(4)+5C_(2)O_(4)^(-2+)+16H^(+)to 2Mn^(+2)+10CO_(2)+8H_(2)O`
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