Which of the following complex species is not expected to exhibit optical isomerism ?A. `[Co(en) (NH_(3))_(2) Cl_(2)]^(+)`B. `[Co(en)_(3)]^(3+)`C. `[Co(en)_(2) Cl_(2)]^(+)`D. `[Co(NH_(3))_(3)Cl_(3)]`

Which of the following complex species is not expected to exhibit opti

1.	Which of the following complex species is not expected to exhibit optical isomerism ?A. `[Co(en) (NH_(3))_(2) Cl_(2)]^(+)`B. `[Co(en)_(3)]^(3+)`C. `[Co(en)_(2) Cl_(2)]^(+)`D. `[Co(NH_(3))_(3)Cl_(3)]`
Answer» Correct Answer - D `[Co(NH_(3))_(3) Cl_(3)]` will not exhibit optical isomerism due to presence of plane of symmetry .

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Which of the following complex species is not expected to exhibit optical isomerism ?A. `[Co(en) (NH_(3))_(2) Cl_(2)]^(+)`B. `[Co(en)_(3)]^(3+)`C. `[Co(en)_(2) Cl_(2)]^(+)`D. `[Co(NH_(3))_(3)Cl_(3)]`

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