Chemical BondingMolecular Geometry and VSEPR Theory26Choose the best answerThe molecular shape of PH₃ is:ATrigonal planarBTetrahedralCTrigonal pyramidalDLinear Like 0 Discuss 0Share
Chemical BondingElectron-Pair Repulsions27Choose the best answerWhich pair of molecules contains two lone pairs on the central atom and therefore shows the maximum variety of electron-pair repulsions?AH₂O onlyBH₃O⁺ onlyCH₂S onlyDH₂O and H₂S Like 0 Discuss 0Share
Chemical BondingMolecular Polarity and Solubility28Choose the best answerWhich non-polar solvent can dissolve both benzene and hexane effectively?AH₂OBC₂H₅OHCNH₃DCCl₄ Like 0 Discuss 0Share
Chemical BondingBonding Electrons29Choose the best answerThe total number of bonding electrons in an AB₄ molecule containing four single bonds is:A8B4C6D5 Like 0 Discuss 0Share
Chemical BondingIonic Bond Formation30Choose 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