JEE Main 2020ChemistryCoordination CompoundsIsomerism Of Coordination CompoundsmediumMCQ

JEE Main 2020Coordination Compounds Question with Solution

From: JEE Main 2020 (Online) 7th January Evening Slot

Question

The number of possible optical isomers for the complexes MA2B2 with sp3 and dsp2 hydridized metal atom. respectively, is :
Note : A and B are unidentate netural and unidentate monoanionic ligands, respectively.

Choose an option

Show full solutionCorrect option: B
Correct answer
B0 and 0

Step-by-step explanation

(a) If the complex MA2B2 is sp3 hybridised then the shape of this complex is tetrahedral this structure is opticaly inactive due to the presence of plane of symmetry. JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Coordination Compounds Question 238 English Explanation 1

(b) If the complex MA2B2 is dsp2 hybridised then the shape of this complex is square planar. JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Coordination Compounds Question 238 English Explanation 2
Both isomers are optically inactive due to the presence of plane of symmetry.

Total number of optical isomer is zero in both the cases.

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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.