Compound having maximum number of bonded pairs of electrons in its molecule is

From the following, identify the compound having maximum number of bonded pairs of electrons-in its molecule.

The number of lone pair of electrons in OF_(2) molecule is

Number of lone pairs of electrons in P_(4) molecule = …….. .

Molecule having maximum number of lone pairs of electrons on central atom

The total number of loane pair of electrons in the given molecule is :