Which of the following contains maximum number of lone pairs of electrons on the central atom-

Which has maximum number of lone pairs of electrons on the central atom?

Which of the following contains maximum number of lone pairs on the central atom?

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

Which of the following compounds contains the maximum number of lone pairs at the central atom in its best Lewis structure?

In which of the following molecules maximum number of lone pairs is present on the central atom ?

Which one of the following molecules contain one lone pair of electrons on the central atom?

Which of the following molecules contain one lone pair of electrons on the centrals atom?