Match the electronic configurations in List-I with… — JEE Advanced 2023 Chemistry PYQ

JEE Advanced 2023 · Paper 1

Match the electronic configurations in List-I with appropriate metal complex ions in List-II and choose the correct option.
[Atomic Number: Fe = 26, Mn = 25, Co = 27]
List-I
(P)

t_{2g}^{6} e_g^{0}

(Q)

t_{2g}^{3} e_g^{2}

(R)

e^{2} t_2^{3}

(S)

t_{2g}^{4} e_g^{2}

List-II
(1)

[\text{Fe}(\text{H}_2\text{O})_6]^{2+}

(2)

[\text{Mn}(\text{H}_2\text{O})_6]^{2+}

(3)

[\text{Co}(\text{NH}_3)_6]^{3+}

(4)

[\text{FeCl}_4]^{-}

(5)

[\text{CoCl}_4]^{2-}

A.
$\text{P} \rightarrow 1; \text{Q} \rightarrow 4; \text{R} \rightarrow 2; \text{S} \rightarrow 3$
B.
$\text{P} \rightarrow 1; \text{Q} \rightarrow 2; \text{R} \rightarrow 4; \text{S} \rightarrow 5$
C.
$\text{P} \rightarrow 3; \text{Q} \rightarrow 2; \text{R} \rightarrow 5; \text{S} \rightarrow 1$
D.
$\text{P} \rightarrow 3; \text{Q} \rightarrow 2; \text{R} \rightarrow 4; \text{S} \rightarrow 1$

Show answer

Correct option: D

[JEE Advanced 2023 · Paper 1]

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