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Coordination Compounds — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
Which can exist both as diastereoisomer and enantiomer?
  • ✓
    $\left[\mathrm{Pt}(\mathrm{en})_3\right]^{4+}$
  • B
    $\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{ClBr}\right]^{2+}$
  • C
    $\left[\mathrm{Ru}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^0$
  • D
    $\left[\mathrm{PtCl}_2 \mathrm{Br}_2\right]^0$
✓

Answer

Correct option: A.
$\left[\mathrm{Pt}(\mathrm{en})_3\right]^{4+}$
It exists as lis trans which is diastereomer and its cis form is optically active and exits as enantiomer also, where as only exists as enantiomers.

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