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Ferrous sulphate forms Turn bull's blue ...

Ferrous sulphate forms Turn bull's blue with

A

KCN

B

`NH_(4)SCN`

C

`K_(3)[Fe(CN)_(6)]`

D

`K_(4)[Fe(CN_(6))]`

Text Solution

Verified by Experts

The correct Answer is:
C
`3FeSO_(4)+K_(3)[Fe(CN)_(6)]toFe_(3)[Fe(CN)_(6)]_(2)+3K_(2)SO_(4)`, Ferraferric cyanide
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