The crystal field theory assumes interaction between metal ion and the ligands as a…

CHEMISTRY · Single correct · A Level · Chemistry · Transition metals and their chemistry · Transition metals and their chemistry

Problem

The crystal field theory assumes interaction between metal ion and the ligands as a purely electrostatic and ligands are supposed to be point charges. Amongst the following complexes which has square planar geometry ? (1) [RhCl(CO)(PPh3)2][\text{RhCl}(\text{CO})(\text{PPh}_3)_2] (2) K2[Cu(SCN)4]\text{K}_2[\text{Cu}(\text{SCN})_4] (3) K2[Ni(PH3)2Cl2]\text{K}_2[\text{Ni}(\text{PH}_3)_2\text{Cl}_2] (4) MnO42−\text{MnO}_4^{2-}

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