UHS MDCAT 2024 Chemistry#Carboxylic Acids#Esterification106Choose the best answerWhen carboxylic acid are heated with alcohol in the presence of sulphuric acid one of the following is formed:AAmidesBAcyl chlorideCEstersDAcid Anhydride Like 2 Discuss 0Share
Carboxylic AcidsReduction of Esters107Choose the best answerWhich compound produces two alcohol products on reduction with LiAlH₄?ACH₃COOCH₃BCH₃OC₂H₅CCH₃COCH₃DCH₃CHO Like 0 Discuss 0Share1
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Buffer Solutions#Chemical Equilibrium108Choose the best answerWhich of the following is basic buffer?ANH₄OH / NH₄ClBNaOH / NaClCNaOH / HClDH₂CO₃ / NaHCO₃ Like 0 Discuss 0Share
Basic Concepts of ChemistryElements, Compounds and Mixtures109Choose the best answerWhich of the following best describes a compound?ATwo or more elements physically mixedBTwo or more elements chemically combinedCA mixture of two or more substancesDA substance that can be separated by filtration Like 0 Discuss 0Share
Chemistry of HydrocarbonsOxidation of Alkynes with KMnO₄110Choose the best answerUnder the oxidation conditions used in the source, ethyne reacts with Baeyer's reagent to form:AEthaneBEthanedioic acidCEthanolDEthene Like 0 Discuss 0Share