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Sodium nitroprusside, when added to an a...

Sodium nitroprusside, when added to an alkaline solution of sulphide ions, produces purple colour ion due to the formation off

A

`Na[Fe(H_(2)O)_(5)NOS]`

B

`Na_(2)[Fe(H_(2)O)_(5)NOS]`

C

`Na_(3)[Fe(CN)_(5)NOS]`

D

`Na_(4)[Fe(CN)_(5)NOS]`

Text Solution

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The correct Answer is:
D
`Na_(4)[Fe(CN)_(5)NO] + S^(2-) to underset("(violet)")underset("Sodium thio - nitroprusside")(Na_(4)[Fe(CN)_(5)NOS])`
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