Explain anation reaction​

In coordination chemistry, anation is the "replacement of the ligand water by an anion in a coordination entity." The term is however used more loosely to include displacement of any neutral ligand by an anion. The reverse reaction, displacement of an anionic ligand by water, is called aquation.

Explanation:

increased stability in the completion of fluorine's outer shell.

it is stable as it is in group 0 which have full outer shells of electrons