The compound(s) with two lone pairs of electron on the central atom is (are)

Which one of the following species is planar and non-polar with two lone pairs of electrons on the central atom ?

___________ has two lone pairs of electrons on the central atom.

The pair of xenon compounds which have same number of lone pairs of electrons on the central atom is

The no of lone pairs of electrons present in the central atom of CIF_(3)

Only one lone pair is present on the central atom of