How many isomers are possible for the complex, Pt(NH3)2(SCN)2?
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Solution
SCN is an ambidentate ligand and can bind in 2 ways: Pt(NH3)2(SCN)2 - cis and trans isomer Pt(NH3)2(NCS)2 - cis and trans isomer Pt(NH3)2(NCS)(SCN) - cis and trans isomer The complex is square planar so it does not have a pair of enatiomers because of the presence of a plane of symmetry.