1.

Which of the followig reaction is possible at anode:-

Answer»

`2Cr^(3+)+7H_(2)OtoCr_(2)O_(7)^(2-)+14H^(+)`
`F_(2)to2F^(-)`
`(1)/(2)O_(2)+2H^(+)toH_(2)O`
None of these

Solution :Oxidation ALWAYS occurs at anode.


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