ElectrochemistryRedox Reactions641Choose the best answerWhich is a complete redox reaction?ANaCl + AgNO₃ → NaNO₃ + AgClB2Na + Cl₂ → 2NaClC2Cl⁻ → Cl₂ + 2e⁻DNa⁺ + e⁻ → Na Like 0 Discuss 0Share
LiquidsIntermolecular Forces and Boiling Point642Choose the best answerIf substance A has a higher boiling point than substances B and C, then A generally has:AThe weakest intermolecular forcesBThe strongest intermolecular forcesCThe highest vapour pressureDThe lowest molecular attraction Like 0 Discuss 0Share
Atomic StructureAtomic Nucleus643Choose the best answerThe fundamental particles present in the nucleus of an atom are:Aα-particles and electronsBProtons and neutronsCNeutrons and electronsDProtons, neutrons and electrons Like 0 Discuss 0Share
Chemistry of HydrocarbonsClemmensen Reduction644Choose the best answerBenzaldehyde on Clemmensen reduction gives:ABenzyl alcoholBTolueneCBenzoic acidDBenzene Like 0 Discuss 0Share
Chemical BondingHybridization and Bond Angle645Choose the best answerWhen the s-character of hybrid orbitals decreases, the ideal bond angle generally:ADecreasesBIncreasesCBecomes zeroDRemains unchanged Like 0 Discuss 0Share