Chemical BondingIonic Bond Formation76Choose the best answerWhich orbital is specifically responsible for formation of an ionic bond?Apₓ orbitalBpᵧ orbitalC2p orbital onlyDNo particular overlapping orbital is required Like 0 Discuss 0Share
Chemical BondingValence Electrons77Choose the best answerThe total number of valence electrons in PH₄⁺ is:A8B10C9D12 Like 0 Discuss 0Share
Chemical BondingBond Polarity78Choose the best answerWhich bond has the greatest polarity among the following?AN–OBC–OCC–NDAll are equally polar Like 0 Discuss 0Share
Chemical BondingVSEPR Theory79Choose the best answerVSEPR theory does NOT directly explain:AMolecular geometryBBond-angle trendsCFormation of the covalent bond itselfDArrangement of electron pairs around a central atom Like 0 Discuss 0Share
Chemical BondingBond Length80Choose the best answerThe correct increasing order of bond length is:AC–H < C=C < C–O < C–CBC–H < C–O < C=C < C–CCC=C < C–H < C–O < C–CDC–H < C=C < C–C < C–O Like 0 Discuss 0Share