Chemical BondingValence Electrons36Choose the best answerThe total number of valence electrons in PH₄⁺ is:A8B10C9D12 Like 0 Discuss 0Share
Chemical BondingBond Polarity37Choose the best answerWhich bond has the greatest polarity among the following?AN–OBC–OCC–NDAll are equally polar Like 0 Discuss 0Share
Chemical BondingVSEPR Theory38Choose 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 Length39Choose 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
Chemical BondingCovalent Bonding and Polarity40Choose the best answerA bond formed between two non-metal atoms:AMust be ionicBMust be non-polar covalentCMust be polar covalentDMay be polar or non-polar covalent Like 0 Discuss 0Share