JEE Main 2020ChemistryCoordination CompoundsIsomerism Of Coordination CompoundseasyMCQ

JEE Main 2020Coordination Compounds Question with Solution

From: JEE Main 2020 (Online) 5th September Evening Slot

Question

Consider the complex ions,
trans-[Co(en)2Cl2]+ (A) and
cis-[Co(en)2Cl2]+ (B).
The correct statement regarding them is :

Choose an option

Show full solutionCorrect option: C
Correct answer
C(A) can not be optically active, but (B) can be optically active.

Step-by-step explanation

trans-[Co(en)2Cl2]+ contain a plane of symmetry. It cannot be optically active.

cis-[Co(en)2Cl2]+ does not contain any plane of symmetry. Hence the compound (B) is optically active.

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About this question

This is a previous-year question from JEE Main 2020, covering the Coordination Compounds chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.