Chemical BondingVSEPR Theory and Molecular Geometry41Choose the best answerA regular molecular geometry is most likely when the central atom is surrounded by:ALone pairs onlyBBoth lone pairs and bond pairsCBond pairs onlyDTwo lone pairs only Like 0 Discuss 0Share
Chemical BondingBond Angle and Lone-Pair Repulsion42Choose the best answerA molecule with tetrahedral electron geometry and two lone pairs typically has a bond angle close to:A109.5°B104.5°C120°D180° Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and Planarity43Choose the best answerWhich molecule or ion is non-planar?ABH₃BSO₃CNF₃DCO₃²⁻ Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory44Choose the best answerIf a central atom is surrounded by two bonding electron pairs and no lone pair, the molecular shape is:ATrigonal planarBBentCLinearDTetrahedral Like 0 Discuss 0Share
Chemical BondingHybridization45Choose the best answerIn HC≡C–CH=CH₂, carbon atom number 2 is:Asp² hybridizedBsp hybridizedCsp³ hybridizedDdsp³ hybridized Like 0 Discuss 0Share