Chemical BondingHybridization26Choose the best answerThe hybridization of the central atoms in CO₂, BF₃ and NH₄⁺ is respectively:Asp, sp², sp³Bsp², sp, sp³Csp, sp³, sp²Dsp², sp³, sp Like 0 Discuss 0Share
Chemical BondingLewis Structure27Choose the best answerIn the major Lewis structure of CO, the number of lone pairs on the oxygen atom is:A1B2C3D4 Like 0 Discuss 0Share
Chemical BondingFactors Affecting Bond Strength28Choose the best answerBond strength is influenced by:ABond lengthBElectronegativity differenceCAtomic sizeDAll of these Like 0 Discuss 0Share
Chemical BondingPi Bond Formation29Choose the best answerA π bond is commonly formed by sideways overlap of:As orbitalsBParallel p orbitalsCHybrid orbitals onlyDTwo spherical orbitals Like 0 Discuss 0Share
Chemical BondingHybridization and Percentage Character30Choose the best answerIn sp² hybridization, the percentage contributions of s and p character are approximately:A33.3% s and 66.7% pB30% s and 70% pC40% s and 60% pD25% s and 75% p Like 0 Discuss 0Share