List of top Chemistry Questions on The Valence Shell Electron Pair Repulsion (VSEPR) Theory asked in AP EAPCET

In how many of the above molecules ($PF_5, H_2O, NH_3, XeF_2, BF_3, SF_6, IF_7$), the ratio between the number of bond pairs of electrons and lone pairs of electrons is 1:3?

The number of lone pairs on the central atom in ( SF_4 ), ( XeF_4 ), ( CF_4 ), and ( BF_3 ) are respectively:

Identify the pair of species with same geometries

The tetra atomic molecules/ions with different shapes are