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Out of TiF6^(2-), CoF6^(3-), Cu2Cl2 and...

Out of `TiF_6^(2-), CoF_6^(3-), `Cu_2Cl_2 and NiCl4^(2-)(ZofTi=22, Co=27, cu=29, Ni=28)` the colourless species are

A

`Cu_2Cl_2 and Ni Cl_(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

The correct Answer is:
B
`Cu_2Cl_2 (Cu^(2+)= 3d^(10) ) , TiF_(6)^(2-) (Ti^(4+) = 3d^(0))`
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