Chemical BondingMolecular Geometry81Choose the best answerWhich species has a molecular shape different from the other three?ASO₄²⁻BNH₄⁺CClO₄⁻DXeF₄ Like 0 Discuss 0Share
Chemical BondingBond Formation and Stability82Choose the best answerAccording to the simplified octet-based bonding model, chemical bonding generally:AHelps attain stable electronic configurationBLowers the energy of the systemCIncreases stabilityDAll of these Like 0 Discuss 0Share
Chemical BondingBond Length83Choose the best answerThe approximate C=C bond length in propene, C₃H₆, is:A154 pmB120 pmC133 pmD105 pm Like 0 Discuss 0Share
Chemical BondingSigma Bond Formation84Choose the best answerWhen two half-filled atomic orbitals overlap head-on along the internuclear axis, they form:AA σ bondBA π bondCA hydrogen bondDA metallic bond Like 0 Discuss 0Share
Chemical BondingBond Length85Choose the best answerWhich bond-length relation is correct?ASi–Si > C–CBC–C < N–NCSi–Si < C–CDC–C < F–F Like 0 Discuss 0Share