MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Preparation of Ketones1Choose the best answerDry distillation of which of the following can be done to produce acetone? (MDCAT 2023)ACalcium acetateBCalcium formateCEthyl acetateDAcetic acid Like 0 Discuss 0Share
Aldehydes and KetonesOxime Formation2Choose the best answerWhich reagent converts an aldehyde into an oxime?ANH₂OHBNH₂NH₂CHCNDNaHSO₃ Like 0 Discuss 0Share
Aldehydes and KetonesPreparation by Dehydrogenation of Alcohols3Choose the best answerPassing ethanol vapours over heated copper at 573 K primarily produces:AEtheneBEthanalCEthanoic acidDDiethyl ether Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Aldehydes and Ketones#Carbonyl Compounds4Choose the best answerChoose the correct decreasing order of reactivity toward nucleophilic addition.AAcetophenone > Benzaldehyde > BenzophenoneBBenzophenone > Acetophenone > BenzaldehydeCBenzaldehyde > Acetophenone > BenzophenoneDBenzaldehyde > Benzophenone > Acetophenone Like 0 Discuss 0Share
Aldehydes and KetonesElectrophilicity of Carbonyl Compounds5Choose the best answerWhich compound has the least electrophilic carbonyl carbon?AMethanalBEthanalCAcetophenoneDBenzophenone Like 0 Discuss 0Share