In the reaction sequence given below {A} is an anionic {Fe}( {\II}) complex A {──────▶} ^{\text{ aq. } N O_{2}^{-}}B_{brown} \stackrel{aq. S^{-2}{──────▶}} C↙(\Purple) Match the {A}, {B}, {C} with correct option. COLUMN - I COLUMN - II (1) A (P) {Na}_{2}[ {Fe}( {CN})_{5} {NO}] (2) B (Q) {Na}_{4}[ {Fe}( {CN})_{6}] (3) C (R) {Na}_{4}[ {Fe}( {CN})_{5}( {NO})( {SO}_{3})] (S) {Na}_{4}[ {Fe}( {CN})_{5} {NOS}] (T) [ {Fe}( {NO})( {H}_{2} {O})_{5}] {SO}_{4} (U) Hybridisation of central metal atom is {d}^{2} {sp}^{3} (V) Sodium penta cyano nitrosyl ferrate (II)

Correct Answer is : 1-QU, 2-PUV, 3-SU

JEE Advanced 2020 Full Test 6 Paper 1

Question : 24 of 54

Marks: +1, -0

In the reaction sequence given below A is an anionic Fe(II) complex A‌

‌ aq. ‌NO2−

──────▶

brown

‌

aq.S−2

──────▶

(Purple)

Match the A,B,C with correct option.

	COLUMN - I		COLUMN - II
(1)	A	(P)	Na2[Fe(CN)5NO]
(2)	B	(Q)	Na4[Fe(CN)6]
(3)	C	(R)	Na4[Fe(CN)5(NO)(SO3)]
		(S)	Na4[Fe(CN)5NOS]
		(T)	[Fe(NO)(H2O)5]SO4
		(U)	Hybridisation of central metal atom is d2sp3
		(V)	Sodium penta cyano nitrosyl ferrate (II)

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