Which of the following complexes are not correctly matched with the hybridisation of their central metal ion ?
(a) `[Ni(CO)_4]` , `sp^(3)` (b) `[Ni(CN)_4]^(2-)` , `sp^(3)`
(c ) `[CoF_6]^(3-)` , `d^(2)sp^(3)` (d) `[Fe(CN)_6]^(3-)` , `sp^(3)d^(2)`
Select the correct option :

Options

A. 1 and 2
B. 2 and 4
C. 1, 3 and 4
D. 2, 3 and 4

Answer

D