In Lassaigne extract of an organic compound, both nitrogen and sulphur are present, which gives blood red colour with Fe , due to formation of (A) NaSCN (B) [Fe(CN) NOS] (C) [Fe(SCN)] (D) Fe [Fe(CN) ]

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Question

In Lassaigne extract of an organic compound, both nitrogen and sulphur are present, which gives blood red colour with Fe , due to formation of

(A) NaSCN
(B) [Fe(CN) NOS]
(C) [Fe(SCN)]
(D) Fe [Fe(CN) ]3-x H O

Prashant Kotian · Accepted Answer

Correct answer: C

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