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Among TiF(6)^(2-), CoF(6)^(3-), Cu(2)Cl(...

Among `TiF_(6)^(2-), CoF_(6)^(3-), Cu_(2)Cl_(2)` and `NiCl_(4)^(2-)` (At. No. `Ti = 22, Co = 27, Cu = 29, Ni = 28)`, the colourless species are -

A

`Cu_(2)Cl_(2)` and `NiCl_(4)^(2-)`

B

`TiF_(6)^(2-) ` and `Cu_(2)Cl_(2)`

C

`CoF_(6)^(3-)` and `NiCl_(4)^(2-)`

D

`TiF_(6)^(2-) ` and `CoF_(6)^(3-)`

Text Solution

Verified by Experts

`Cu_(2)Cl_(2)(Cu^(+)= 3d^(10)),TiF_(6)^(2-)(Ti^(4+)= 3d^(0))`
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