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Sodium nitroprusside reacts with sulphid...

Sodium nitroprusside reacts with sulphide ion to give a purple colour due to the formation of

A

`[Fe(CN)_5NO]^(3-)`

B

`[Fe(NO)_5CN]^(-)`

C

`[Fe(CN)_5NOS]^(4-)`

D

`[Fe(CN)_5NOS]^(3-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("Sodium nitroprusside")(Fe[Fe(CN)_5NO]^(2-) + S^(2-)) to underset("Purple complex")([Fe(CN)_5NOS]^(4-))`
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