The bond angles of NH3, NH4+ and NH2- are in the order :

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

The bond angles of NH₃, NH₄⁺ and NH₂^- are in the order : (1) NH₂^- > NH₃ > NH₄⁺ (2) NH₄⁺ > NH₃ > NH₂^- (3) NH₃ > NH₂^- > NH₄⁺ (4) NH₃ > NH₄⁺ > NH₂^-