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Sodium nitroprusside when added to an al...

Sodium nitroprusside when added to an alkaline solution of sulphide ions produces

A

purple coloration

B

blue coloration

C

brown coloration

D

red coloration

Text Solution

Verified by Experts

The correct Answer is:
A
`Na_(2)S+underset("Sodium nitroprusside")(Na_(2)[Fe(CN)_(5)NO])tounderset("Violet")(Na_(4)[Fe(CN)_(5)NOS])`
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Sodium nitoprusside when added to an alkaline solution of sulphide ions produce a

Statement-1: A solution containing S^(2-) ion gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2: Sodium sulphide gives balck precipitate with silver nitrate solution.

Statement-1:A solution containing S^(2-) ions gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2 :Sodium sulphide gives black precipitate with silver nitrate solution.

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