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Q.
Which of the following complexes exists as pair of enantiomers?
Coordination Compounds
Solution:
Optical isomerism is common in octahedral complexes of the formula $[Ma_{2}b_{2}c_{2}], [M(AA)_{3}]$, etc. $[Cr(en)_{3}]^{3+ }$ shows optical isomerism and exists as a pair of enantiomers.