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MCQMediumJEE Main 2025 · 29 January, Shift 1Valence Bond Theory

Chemistry Question from JEE Main 2025 · 29 January, Shift 1

Match List - I with List - II:

List - I (Complex)List - II (Hybridisation & Magnetic character)
(A) [MnBr4]2−[\text{MnBr}_4]^{2-}(I) d2sp3d^2sp^3 & diamagnetic
(B) [FeF6]3−[\text{FeF}_6]^{3-}(II) sp3d2sp^3d^2 & paramagnetic
(C) [Co(C2O4)3]3−[\text{Co(C}_2\text{O}_4)_3]^{3-}(III) sp3sp^3 & diamagnetic
(D) [Ni(CO)4][\text{Ni(CO)}_4](IV) sp3sp^3 & paramagnetic

Choose the correct answer from the options given below:

  • A

    (A)-(III),(B)-(II),(C)-(I),(D)-(IV)\text{(A)-(III)}, \text{(B)-(II)}, \text{(C)-(I)}, \text{(D)-(IV)}

  • B

    (A)-(III),(B)-(I),(C)-(II),(D)-(IV)\text{(A)-(III)}, \text{(B)-(I)}, \text{(C)-(II)}, \text{(D)-(IV)}

  • C

    (A)-(IV),(B)-(I),(C)-(II),(D)-(III)\text{(A)-(IV)}, \text{(B)-(I)}, \text{(C)-(II)}, \text{(D)-(III)}

  • D

    (A)-(IV),(B)-(II),(C)-(I),(D)-(III)\text{(A)-(IV)}, \text{(B)-(II)}, \text{(C)-(I)}, \text{(D)-(III)}

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