Coordination CompoundMediumBloom L3

Question

Among TiF62–, CoF63– , Cu2Cl2 and – NiCl42– the colourless species are:

Options

A.CoF63– and NiCl42–
B.TiF62– and CoF63–
C.NiCl42– and Cu2Cl2
D.TiF62– and Cu2Cl2

Solution

Sol. Ti+4 & Cu+ have no unpaired electron in TiF62– and Cu2Cl2

Both compounds are colourless

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