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

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

The reaction of nitroprusside anion with sulphide ion gives purple colouration due to the formation of

The reaction of nitroprusside anion with sul- phide ion gives purple colouration due to the formation of

For the detection of sulphur by Lassaigne's test, the addition of sodium nitroprusside to the sodium extract gives purple colouration. This is due to the formation of :