Q.
Due to the presence of ambidentate ligands coordination compounds show isomerism. Palladium complexes of the type [Pd(C6H5)2(SCN)2] and [Pd(C6H5)2(NCS)2] are
Linkage isomerism arises in a coordination compound containing ambidentate ligand. A simple example is by complexes containing the thiocyanate ligand, NCS-, which may bind through the nitrogen to give M−NCS or through sulphur to give M−SCN.