MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Carbonyl Compounds21Choose the best answerWhich of the following is formed when formaldehyde is treated with an oxidizing mixture (H₂SO₄ + K₂Cr₂O₇)? (MDCAT 2023)AMethanolBMethanoic acidCAcetoneDAcetaldehyde Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Aldehydes and Ketones#Carbonyl Compounds22Choose the best answerWhich aldehyde is more reactive towards nucleophilic addition? (KMU MDCAT 2024)AAcetaldehydeBButyraldehydeCFormaldehydeDPropionaldehyde Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Aldehydes and Ketones#Fehling's Test23Choose the best answerWhich one show positive test with Fehling solution: (SZABMU MDCAT 2025)AacetophenoneBmetaformaldehydeCacetaldehydeDbenzaldehyde Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Aldehydes and Ketones#Tollens' Test24Choose the best answerWhich compound does not reduce Tollens’ reagent?AMethanalBEthanalCPropanalDPropanone Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Aldehydes and Ketones#Carbonyl Compounds25Choose the best answerSecondary alcohol is the product of reduction of which carbonyl compound? (Sindh MDCAT 2020)ACH₃CHOBCH₃COCH₃CHCHODCH₃CH₂CHO Like 0 Discuss 0Share