Which of the following complex ions will exhibit optical isomerism? (e – McqOptions

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1.	Which of the following complex ions will exhibit optical isomerism? (en = 1, 2-diamine ethane).
A.	\[{{[Cr{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}}]}^{+}}\]
B.	\[{{[Co{{\left( en \right)}_{2}}C{{l}_{2}}]}^{+}}\]
C.	\[{{[Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}}]}^{+}}\]
D.	\[{{[Zn{{\left( en \right)}_{2}}]}^{2+}}\]
Answer» C. \[{{[Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}}]}^{+}}\]

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