For detection of sulphur in an arganic compound, sodium nitroprusside – InterviewSolution

1.	For detection of sulphur in an arganic compound, sodium nitroprusside is added to the sodium extract. A violet colour is obtained due to the formation of:
Answer» `FE(CN)_2` `K_3Fe(CN)_5NS` `Na_4[Fe(CN)_5NOS]` `Na_4Fe(CN)_6` Answer :C

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