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Number of electron involved in the reduc...

Number of electron involved in the reduction of ` Cr_(2)O_(7)^(2-)` ion in acidic solution of `Cr^(3+)` is

A

4

B

6

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
`Cr_(2)^(6)+6e to 2Cr^(3+)`
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