Column-I Column-II
A)
P) Sodium fusion extract of the compound gives Prussian blue colour with FeSO₄
B)
Q) Sodium fusion extract of the compound gives blood red colour withFeSO₄
C)
R) Lassaigne’s extract (L.E.) in CS₂ and Cl₂ water gives orange colour
D)
S) L.E. with ${[Fe (CN)_{5} NO]}^{2 -}$
A B C D
1. R P S Q
2. R S Q P
3. P R S Q
4. Q P S R

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answer is B.

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Sodium fusion extract, Lassaigne’s extract

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	Column-I		Column-II
A)		P)	Sodium fusion extract of the compound gives Prussian blue colour with FeSO₄
B)		Q)	Sodium fusion extract of the compound gives blood red colour withFeSO₄
C)		R)	Lassaigne’s extract (L.E.) in CS₂ and Cl₂ water gives orange colour
D)		S)	L.E. with ${[Fe (CN)_{5} NO]}^{2 -}$