1.

Cd|Cd^(+2)"||"Fe^(+3), Fe^(+2)|Pt which of the following reaction occurs at the +ve electrode ?

Answer»

`Fe^(+3)+e^(-) to Fe^(+2)`
`Fe to Fe^(2+)+2e^(-)`
`Fe^(2+)+e^(-) to Fe^(+)`
`Cd to Cd^(2+)+2e^(-)`

ANSWER :A


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