Which of the following statements is incorrect ?

Options

A. Both `[Ti(H_(2)O)_(6)]Cl_(3)` and `[Ni(H_(2)O)_(6)]Cl_(2)` are coloured solutions.
B. Removal of water from `[Ti(H_(2)O)_(6)]Cl_(3)` on heating renders it colourless
C. The metal carbon bond carbonlys possess both s and p character
D. The `M-C pi` bond in metal carbonly is formed by the donation of a pair of electrons from the carbon monoxide into a vacant orbital of the metal.

Answer

4

Explanation

`M-Cpi` bond is formed by the donation of a pair of electrons from a filled `d-` orbital of metal into the vacant antibonding `pi^(**)` orbital of carbon monoxide.