In a Lassaigne's test for sulphur in the organic compound with sodium nitroprusside solution the purple colour formed is due to

In Lassaigne's test, the organic compound is fused with sodium metal as to

In the Lassaigne's test the sulphur present in the organic compound first changes into?

In Lassaigne's test, the organic compound is fused with sodium metal so as to

In Lassaigne's test, the organic compound is fused with sodium metal so as to

In the Lassaigne's , test the sulphur present in the organic compound first changes into :

In Lassaigne’s test, the organic compound is fused with sodium metal so as to

Identify the colour formed when Lassigne's extract of sulphur containing organic compound is mixed with sodium nitroprusside solution?