Chemical BondingVSEPR Theory286Choose the best answerAccording to VSEPR theory, a central atom with three bond pairs and no lone pair has:ALinear geometryBTrigonal planar geometryCTetrahedral geometryDTrigonal pyramidal geometry Like 0 Discuss 0Share
Aldehydes and KetonesAldol Addition287Choose the best answerThe primary product of an aldol addition is:AA β-hydroxy acidBA β-hydroxy aldehyde or β-hydroxy ketoneCAn α-hydroxy aldehyde or α-hydroxy ketoneDAn α,β-unsaturated ester Like 0 Discuss 0Share
Chemical EquilibriumUnits of Kc288Choose the best answerFor A + B ⇌ C, the unit of Kc, using concentration units, is:Amol dm⁻³Bdm³ mol⁻¹Cmol dm³Ddm⁻³ mol Like 0 Discuss 0Share
Carboxylic AcidsGeneral Formula of Carboxylic Acids289Choose the best answerThe general molecular formula CₙH₂ₙO₂ can represent:ADiketonesBSaturated open-chain monocarboxylic acidsCDiolsDDialdehydes Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number290Choose the best answerIn which compound does sulfur have its highest oxidation state?AS₈BSO₂CSO₂Cl₂DNa₂S₂O₃ Like 0 Discuss 0Share