JEE Main 2002Annual, Paper 1ChemistryHardChemical Bonding and Molecular Structure142× since 2002In which of the following species the interatomic bond angle is 109^o28' ?AOption A. NH₃, BF₄⁻BOption B. NH₄⁺, BF₄⁻COption C. NH₃, BF₃DOption D. NH₂⁻¹, BF₃CheckSkip · show solution
