JEE MAIN - Chemistry (2013 (Offline) - No. 11)
Which of the following complex species is not expected to exhibit optical isomerism?
[Co (en)2 Cl2]-
[Co (NH3)3 Cl3]
[Co (en) (NH3)2 Cl2]+
[Co (en)3]3+
Erläuterung
Octahedral coordination entities of the type $$M{a_3}{b_3}$$ exhibit Geometrical isomerism. The compound exists both as facial and meridional isomers.
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