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Which of the following reaction is oxida...

Which of the following reaction is oxidation and which is reduction ?
`{:((i),2H_2O+2e^(-),rarr,2OH^(-)+H_2),((ii), Al,rarr,Al^(3+)+3e^(-)),((iii) , Fe^(3+),rarr,Fe^(2+)-e^(-)),((iv),2O^(2-)+C,rarr,CO_2+4e^(-)),((v) ,Br^(-),rarr,1//2Br_2+e^(-)),((vi), 2H_2O-4e^(-), rarr,4H^(+)+O_2):}`

Text Solution

Verified by Experts

The correct Answer is:
Reduction reaction (i),(ii) and oxidation reaction (ii) , (iv) , (v) , (vi)
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