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NEET2004ChemistryCoordination CompoundsActual

Which of the following coordination compounds would exhibit optical isomerism?

Options

  1. APentaamminenitrocobalt(III) iodide
  2. BDiamminedichloroplatinum (II)
  3. CTrans dicyanobis(ethylenediamine) chromium(III) chloride
  4. DTris-(ethylenediamine) cobalt(III) bromide

Correct answer

D. Tris-(ethylenediamine) cobalt(III) bromide

Step-by-step solution

[ Co ( en )₃ ]³⁺ Related Theory Optical isomerism occurs when a molecule is not superimposable with its mirror image. Structural isomers have the same chemical composition but the bonds are different.

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