Chemical BondingIonic and Covalent Bonding21Choose the best answerWhich pair of compounds contains both ionic and covalent bonding?AKCN and Na₂Cr₂O₇BH₂ and CH₄CKCl and CCl₄DCHCl₃ and CCl₄ Like 0 Discuss 0Share
Chemical BondingIonic Bonding22Choose the best answerBonding in MgO is predominantly:AIonicBPolar covalentCNon-polar covalentDCoordinate covalent Like 0 Discuss 0Share
Chemical BondingHybridization and Sigma Bond Strength23Choose the best answerWhich overlap generally produces the strongest σ bond among the following?Asp³–sp³Bsp–spCsp²–sp²DAll are equally strong Like 0 Discuss 0Share
Chemical BondingHybridization and Bond Angle24Choose the best answerWhen the s-character of hybrid orbitals decreases, the ideal bond angle generally:ADecreasesBIncreasesCBecomes zeroDRemains unchanged Like 0 Discuss 0Share
Chemical BondingHybridization and Bond Length25Choose the best answerAs the percentage of p-character in a hybrid orbital increases, bond length generally:AIncreasesBDecreasesCRemains unchangedDBecomes zero Like 0 Discuss 0Share