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Question

Identify the reaction during electrolytic reduction of alumina at cathode.

A
2H2O2O2+4H++4e
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B
3F3F+3e
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C
Al+3+3eAl
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D
2H++2eH2
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Solution

The correct option is C Al+3+3eAl
During electrolytic reduction of Alumina,

the reaction at cathode is Al+3+3eAl.

Option C is correct.

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