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Which reaction is possible at anode?...

Which reaction is possible at anode?

A

`2Cr^(3+)+7H_(2)OrarrCr_(2)O_(7)^(2-)+14H^(+)`

B

`F_(2)rarr2F^(-)`

C

`O_(2)+4H^(+)rarr2H_(2)O`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Oxidation occurs at anode.
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