Question
Which one the following has the largest number of isomers?
-
[Ru(NH3)4Cl2+]
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[Co(en)2Cl2]+
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[Ir(PR3)2H(CO)]2+
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[Co(NH3)5Cl]2+
Solution
B.
[Co(en)2Cl2]+
[Co(en)2Cl2] forms optical and geometrical isomers.