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The charge required for the reduction of...

The charge required for the reduction of `1 mol` `Cr_(2)O_(7)^(2-)` ions to `Cr^(3+)` is

A

`3 xx 96500 C`

B

`4 xx 96500 C`

C

`6 xx 96500 C`

D

`6 xx 96500 F`

Text Solution

Verified by Experts

The correct Answer is:
C
`Cr_2O_7^(-2) i.e. Cr^(+6)+3e^(-) to Cr^(+3)`
`=3xx96,500 C`
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