Lassaigne’s test gives a Violet colouration with sodium nitro Prusside indicates that

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Presence of “N”

Presence of “O”

Presence of “Cl”

Presence of “S”

answer is D.

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Detailed Solution

When Lassaigne’s filtrate Na2S is reacted with sodium nitro prusside, it will give a Violet color complex.Na2S+Na2FeCN5NO→Na4FeCN5NOS

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