MDCAT Chemistry Past Papers Reconduct 2023#Aldehydes and Ketones#Tollens' Test31Choose the best answerTollens’ reagent is prepared by dissolving which precipitate in aqueous ammonia? (MDCAT Reconduct 2023)AAgClBAg₂CO₃CAgOHDAg₂O Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Aldehydes and Ketones#Tollens' Test32Choose the best answerThe appearance of a silver mirror in Tollens' test indicates the presence of which of the following? (UHS MDCAT 2023)AA ketoneBAn aldehydeCAn acidDAn alcohol Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Aldehydes and Ketones#Carbonyl Compounds33Choose 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 27 Discuss 0Share1
Sindh MDCAT 2022 Chemistry#Aldehydes and Ketones#Carbonyl Compounds34Choose the best answerQ.108 Acetophenone is an:AAliphatic ketonesBPhenolCCarboxylic acidDAromatic ketones Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Aldehydes and Ketones#Fehling's Test35Choose the best answerThe blue color of Fehling solution is changed to red when warmed with an aldehyde due to formation of which of the following?ANO₂BCu₂OCAgODSO₂ Like 1 Discuss 0Share