Which of the following will exhibit optocal isomerism ?
Which of the following will exhibit optocal isomerism ?
A. `[Cr(en)(H_(2)O)_(4)]^(3+)`
B. `[Cr(en)_(3)]^(3+)`
C. trans-`[Cr(en)(Cl_(2))(NH_(3)_(2)]^(+)`
D. `[Cr(NH_(3))_(6)]^(3+)`
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Correct Answer - B
`[Cr(en)_(3)]^(3+)` exhibit optical isomerism. When an octahedral complex contains three bidentate groups, it show optically activity and exist in two enantonmeric forms.
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