Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Match List I with List II

List - I (Complex) List - II (Hybridization)
(A) $Ni{(CO)_4}$ (I) $s{p^3}$
(B) ${[Ni{(CN)_4}]^{2 - }}$ (II) $s{p^3}{d^2}$
(C) ${[Co{(CN)_6}]^{3 - }}$ (III) ${d^2}s{p^3}$
(D) ${[Co{F_6}]^{3 - }}$ (IV) $ds{p^2}$

Choose the correct answer from the options given below :

  1. A A-IV, B-I, C-III, D-II
  2. B A-I, B-IV, C-III, D-II Correct answer
  3. C A-I, B-IV, C-II, D-III
  4. D A-IV, B-I, C-II, D-III

Solution

Ni(CO)<sub>4</sub> Hybridisation sp<sup>3</sup> <br/><br/> [Ni(CN)<sub>4</sub>]<sup>2–</sup> Hybridisation dsp<sup>2</sup><p></p> [Co(CN)<sub>6</sub>]<sup>3–</sup> Hybridisation d<sup>2</sup>sp<sup>3</sup><br/><br/> [Co(F)<sub>6</sub>]<sup>3–</sup> Hybridisation sp<sup>3</sup>d<sup>2</sup>

About this question

Subject: Chemistry · Chapter: Coordination Compounds · Topic: Ligands and Coordination Number

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