Question

In Lassaigne's test when both N and S are present, blood red colour is due to the formation of

Answer 1

Haemoglobin is formed

Answer 2

If Sulphur is also present with nitrogen in given organic compound than sodium sulphocyanide is formed in sodium extract solution ..

If Sulphur is also present with nitrogen in given organic compound than sodium sulphocyanide is formed in sodium extract solution ..Which further reacts with ferric chloride solution to give blood red precipitate of ferric thiocyanate

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