Match the following :

The correct answer is

Options

A. `A to IV B to II , C to I , D to III`
B. `A to II, B to V, C to I, D to III`
C. `A to III, B to II , C to I , D to V`
D. `A to IV , B to V , C to I, D to III`

Explanation

`V^(4+) , Ti^(3+) " and " Ni^(2+)` having unpaired electrons in d-subshell. Therefore, there ions show d-d transition and form different colours. `Ti^(4+)` does not have unpaired electrons therefore, it is colourless.