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The oxidation number of iron in K4[Fe(CN...

The oxidation number of iron in `K_4[Fe(CN)_6` is

A

`+6`

B

`+4`

C

`+3`

D

`+2`

Text Solution

Verified by Experts

The correct Answer is:
D
Let the oxidation number of Fe in `K_4Fe(CN)_6` ,be x.
`4xx1+x+6xx(-1)=0`
`rArr4+x-6=0`
`thereforex=+2`
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