Chemical BondingProperties of Covalent Compounds96Choose the best answerWhich description is most characteristic of many covalent compounds and covalent reactions?AHighly ionic, highly conductive and non-directionalBReactions may be slower, and covalent compounds commonly show structural isomerismCAll covalent compounds are good electrical conductorsDAll covalent compounds have very high melting points Like 0 Discuss 0Share
Chemical BondingHybridization97Choose the best answerWhich species has an sp²-hybridized central carbon atom?APH₃BNH₃CCH₃⁺DSbH₃ Like 0 Discuss 0Share
Chemical BondingPi Bond Formation98Choose the best answerA π bond is formed mainly by overlap of:AUnhybridized p orbitalsBHybrid orbitals onlyCs orbitals onlyDTwo sp³ hybrid orbitals Like 0 Discuss 0Share
Chemical BondingIonic Character and Electronegativity99Choose the best answerWhich covalent bond has the greatest ionic character?AH–FBH–BrCH–ClDO–H Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory100Choose the best answerThe molecular shape of NH₂⁻ is:ALinearBTrigonal pyramidalCBentDTetrahedral Like 0 Discuss 0Share