JEE Main 2025 (Online) 29th January Morning Shift | Coordination Compounds Question 27 | Chemistry

List - I (Complex)	List - II (Hybridisation & Magnetic characters)
(A) [MnBr₄]^2-	(I) d²sp³ & diamagnetic
(B) [FeF₆]^3-	(II) sp³d² & paramagnetic
(C) [Co(C₂O₄)₃]^3-	(III) sp³ & diamagnetic
(D) [Ni(CO)₄]	(IV) sp³ & paramagnetic

Choose the correct answer from the options given below :

(A)-(III), (B)-(I), (C)-(I), (D)-(IV)

(A)-(III), (B)-(II), (C)-(III), (D)-(IV)

(A)-(IV), (B)-(II), (C)-(I), (D)-(III)

(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

JEE Main 2025 (Online) 28th January Evening Shift

MCQ (Single Correct Answer)

-1

Match List - I with List - II.

List - I (Complex)	List - II (Hybridisation of central metal ion)
(A) [CoF₆]^3-	(I) d²sp³
(B) [NiCl₄]^2-	(II) sp³
(C) [Co(NH₃)₆]³⁺	(III) sp³d²
(D) [Ni(CN)₄]^2-	(IV) dsp²

Choose the correct answer from the options given below:

(A)-(I), (B)-(II), (C)-(III), (D)-(IV)

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

(A)-(I), (B)-(IV), (C)-(III), (D)-(II)

(A)-(III), (B)-(II), (C)-(I), (D)-(IV)

JEE Main 2025 (Online) 24th January Evening Shift

MCQ (Single Correct Answer)

-1

The conditions and consequence that favours the $t_{2 \mathrm{~g}}{ }^3 \mathrm{e}_{\mathrm{g}}{ }^1$ configuration in a metal complex are :

strong field ligand, low spin complex

strong field ligand, high spin complex

weak field ligand, high spin complex

weak field ligand, low spin complex

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Questions Asked from Coordination Compounds (MCQ (Single Correct Answer))

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