Subject: Inorganic Chemistry · Chapter: Chemical Bonding · Topic: MO Theory Diatomics · Exam: NET JUNE 2011 · Marks: 2 · Difficulty: Medium
Among $\mathrm{SF_4^{-}}$, $\mathrm{BF_4^{-}}$, $\mathrm{XeF_4}$, and $\mathrm{ICl_4^{-}}$, the number of species having two lone pair of electrons central atom according to VSEPR theory is: