Chemical BondingMolecular Geometry and VSEPR Theory66Choose the best answerThe molecular shape of NH₂⁻ is:ALinearBTrigonal pyramidalCBentDTetrahedral Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and Bond Angle67Choose the best answerThe bond angle in BF₃ is:A90°B109.5°C104.5°D120° Like 0 Discuss 0Share
Chemical BondingLone Pairs and Molecular Geometry68Choose the best answerIn which species does the central atom have no lone pair?AHClO₃BH₂SCH₃O⁺DPbCl₄ Like 0 Discuss 0Share
Chemical BondingDipole Moment and Molecular Polarity69Choose the best answerWhich of the following molecules has a permanent dipole moment?ACOBBenzeneCCO₂DAll of these Like 0 Discuss 0Share
Chemical BondingVSEPR Theory70Choose the best answerAccording to VSEPR theory, a central atom with three bond pairs and no lone pair has:ALinear geometryBTrigonal planar geometryCTetrahedral geometryDTrigonal pyramidal geometry Like 0 Discuss 0Share