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Match List - I with List - II. … Choose the correct answer from the options given below :

JEE Main 2025 — Chemistry Inorganic Chemistry

2025mcqmedium

Match List - I with List - II. \begin{array}{ll} & \text { List - I } & & \text { List - II } \\ & \text { (Complex) } & & \text { (Hybridisation & Magnetic characters) } \\ \text{(A)} & \left[\mathrm{MnBr}_4\right]^{2-} & \text{(I)} & d^2 s^3 \text{ & diamagnetic} \\ \text{(B)} & \left[\mathrm{FeF}_6\right]^{3-} & \text{(II)} & \mathrm{sp}^3 \mathrm{~d}^2 \text{ & paramagnetic} \\ \text{(C)} & \left[\mathrm{Co}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-} & \text{(III)} & \mathrm{sp}^3 \text{ & diamagnetic} \\ \text{(D)} & \left[\mathrm{Ni}(\mathrm{CO})_4\right] & \text{(IV)} & \mathrm{sp}^3 \text{ & paramagnetic} \end{array} Choose the correct answer from the options given below :

Official previous-year question

Held on 29 Jan 2025 · Verified 6 Jul 2026.

Options

  1. A

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

  2. B

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

  3. C

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

  4. D

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

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