Which molecule has a pentagonal bipyramidal shape with no lone pairs?
In IF₇ , iodine is sp³d³ hybridized with 7 bonding pairs and no lone pairs, forming a pentagonal bipyramidal shape.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: Ionic Bonding - Lattice Enthalpy and Properties of Ionic Compounds