Question
Which one of the following has an optical isomer?
-
[Zn(en)(NH3)2]2+
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[Co(H2O)4(en)]3+
-
[Co(en)3]3+
-
[Zn(en)2]2+
Solution
C.
[Co(en)3]3+
[Co(en)3]3+ is optically active and will give rise to optical isomers
