Medium MCQ +4 / -1 PYQ · JEE Mains 2021

Match List - I with List - II :

List - I
List - II
(a) $[Co{(N{H_3})_6}][Cr{(CN)_6}]$ (i) Linkage isomerism
(b) $[Co{(N{H_3})_3}{(N{O_2})_3}]$ (ii) Solvate isomerism
(c) $[Cr{({H_2}O)_6}C{l_3}$ (iii) Co-ordination isomerism
(d) $cis - {[CrC{l_2}{(ox)_2}]^{3 - }}$ (iv) Optical isomerism


Choose the correct answer from the options given below :

  1. A (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
  2. B (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv) Correct answer
  3. C (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
  4. D (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)

Solution

(a) [Co(NH<sub>3</sub>)<sub>6</sub>][Cr(CN)<sub>6</sub>] $\to$ (iii) Coordination isomerism<br><br> (b) [Co(NH<sub>3</sub>)<sub>3</sub>(NO<sub>2</sub>)<sub>3</sub>] $\to$ (i) Linkage isomerism<br><br> (c) [Cr(H<sub>2</sub>O)<sub>6</sub>]Cl<sub>3</sub> $\to$ (ii) Solvate isomerism<br><br> (d) cis-[CrCl<sub>2</sub>(ox)<sub>2</sub>]<sup>3–</sup> $\to$ (iv) Optical isomerism

About this question

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

This question is part of PrepWiser's free JEE Main question bank. 173 more solved questions on Coordination Compounds are available — start with the harder ones if your accuracy is >70%.

Drill 25 more like these. Every day. Free.

PrepWiser turns these solved questions into a daily practice loop. Chapter-wise drills, full mocks, AI doubt chat. No auto-renew.

Start free →