Verified Solution • 2025–26 Session moderate

QJEEM21Ch4524: JEE Main 2021 Chemistry - Class 12 JEEM21Ch4524 Solution: Match List - I with List - II : List - I List - II (a) (i)…

Match List - I with List - II :

List - I
 List - II
(a) [Co(NH3)6][Cr(CN)6][Co{(N{H_3})_6}][Cr{(CN)_6}] (i) Linkage isomerism
(b) [Co(NH3)3(NO2)3][Co{(N{H_3})_3}{(N{O_2})_3}] (ii) Solvate isomerism
(c) [Cr(H2O)6Cl3[Cr{({H_2}O)_6}C{l_3} (iii) Co-ordination isomerism
(d) cis−[CrCl2(ox)2]3−cis - {[CrC{l_2}{(ox)_2}]^{3 - }} (iv) Optical isomerism


Choose the correct answer from the options given below :

Multiple Choice Options

  • A (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
  • B (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
  • C (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
  • D (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)

Step-by-Step Verified Solution

(a) [Co(NH3)6][Cr(CN)6] →\to (iii) Coordination isomerism

(b) [Co(NH3)3(NO2)3] →\to (i) Linkage isomerism

(c) [Cr(H2O)6]Cl3 →\to (ii) Solvate isomerism

(d) cis-[CrCl2(ox)2]3– →\to (iv) Optical isomerism

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