Atomic StructureSubatomic Particles91Choose the best answerA neutral atom with atomic number greater than 1 generally contains:AProtons onlyBProtons and neutrons onlyCNeutrons and electrons onlyDProtons, neutrons and electrons Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Carboxylic Acids#Esterification92Choose 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 Esters93Choose 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 Equilibrium94Choose the best answerWhich of the following is basic buffer?ANH₄OH / NH₄ClBNaOH / NaClCNaOH / HClDH₂CO₃ / NaHCO₃ Like 0 Discuss 0Share
Basic Concepts of ChemistryElements, Compounds and Mixtures95Choose 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