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Question
Give an example for a complex of the type [Ma2b2c2] where a, b, c are monodentate ligands and give the possible isomers.
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Solution
The octahedral complexes of [Ma2b2c2] type can exist in five geometrical isomers.
The five geometrical isomers for the complex ion [PtCl2(NH3)2(py)2]2+are shown below.
(I)
(II)
(III)
(IV)
(V)
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