Aldehydes and KetonesOxime Formation2661Choose the best answerWhich reagent converts an aldehyde into an oxime?ANH₂OHBNH₂NH₂CHCNDNaHSO₃ Like 0 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Benzene from Ethyne2662Choose the best answerBenzene can be prepared by trimerization of:AEtheneBEthyneCPropeneDMethane Like 1 Discuss 0Share
Chemical BondingMolecular Geometry and Polarity2663Choose the best answerCO₂ and SO₂ are both triatomic, but CO₂ is non-polar while SO₂ is polar because:ACO₂ is bent while SO₂ is linearBCarbon always forms non-polar bondsCCO₂ contains no polar bondsDCO₂ is linear while SO₂ is bent Like 0 Discuss 0Share
Chemical BondingIonic Formula and Charge Balance2664Choose the best answerA cation M²⁺ combines with an anion A³⁻. The empirical formula of the compound is:AM₂A₃BM₃A₂CMA₂DM₃A Like 0 Discuss 0Share
Chemical KineticsInstantaneous and Average Rate2665Choose the best answerThe average rate approaches the instantaneous rate when the time interval:ABecomes very largeBBecomes negativeCApproaches zeroDBecomes exactly one second Like 0 Discuss 0Share