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Which of the following species is reduce...

Which of the following species is reduced by `H_(2)O_(2)`

A

`|Fe(CN)_(6)|^(4-)`

B

`|Fe(CN)_(6)|^(3-)` in alkaline medium

C

`NO_(2)^(-)`

D

`I^(-)//HCl`.

Text Solution

Verified by Experts

The correct Answer is:
B
`|Fe(CN)_(6)|^(3-)"is reduced to"|Fe(CN)_(6)|^(4-) "in alkaline solution".
2|Fe(CN)_(6)|^(3-)+2OH^(-)+H_(2)O_(2)to2|Fe(CN)_(6)|^(4-)+2H_(2)O+O_(2)`
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