MDCAT Chemistry Paper 2025#Aldehydes and Ketones#Carbonyl Compounds106Choose the best answerDuring Clemmensen reduction of aldehyde and ketone, carbonyl group into alkane group is carried out with: (IBA MDCAT 2025)AH₂ and PdBLiAlH₄CZn/Hg conc. HClDNH₂–NH₂/KOH Like 28 Discuss 0Share1
Aldehydes and KetonesAldol Condensation107Choose the best answerAldol condensation does not occur with:AMethanalBEthanalCPropanoneDPropanal Like 0 Discuss 0Share
Aldehydes and KetonesPreparation of Carbonyl Compounds by Ozonolysis108Choose the best answerOzonolysis of 2-methylpropene followed by Zn/H₂O produces:AMethanal and propanoneBEthanal and methanalCPropanal and methanalDTwo molecules of ethanal Like 0 Discuss 0Share
Aldehydes and KetonesIodoform Test109Choose the best answerA positive iodoform test indicates the presence of:A–CHO group onlyB–COCH₃ group or a group readily oxidized to itC–COOH groupDAny carbonyl group Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Aldehydes and Ketones#Carbonyl Compounds110Choose the best answerQ.108 Acetophenone is an:AAliphatic ketonesBPhenolCCarboxylic acidDAromatic ketones Like 0 Discuss 0Share