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Which reaction is possible at anode?...

Which reaction is possible at anode?

A

`2Cr^(3+) + 7H_2O to Cr_2O_7^(2-) + 14H^+`

B

`O_2 + 4H^+ to 2 H_2O`

C

`F_2 to 2F^-`

D

None of these

Text Solution

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Oxidation occurs at anode.
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