UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Spontaneous Reactions#Thermochemistry & Thermodynamics376Choose the best answerMajority of reactions taking place at ordinary temperatures with -ΔH are:AEndothermicBExothermicCThermally unstableDReversible Like 0 Discuss 0Share5
ElectrochemistryRules and Exceptions of Oxidation Number377Choose the best answerThe oxidation states of oxygen in OF₂ and H₂O₂ are respectively:A−2, −1B+2, −1C−1, +2D+2, +1 Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Oxidation of Ketones378Choose the best answerWhich of the following is formed when acetone is oxidized? (MDCAT 2023)AFormic acidBEthanoic acidCPropanoic acidDButyric acid Like 0 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Benzene from Ethyne379Choose the best answerBenzene can be prepared by trimerization of:AEtheneBEthyneCPropeneDMethane Like 0 Discuss 0Share
ElectrochemistryOxidizing Strength and Reduction Potential380Choose the best answerA stronger oxidizing agent has a:ALower cell emfBHigher oxidation potentialCHigher reduction potentialDLower reduction potential Like 0 Discuss 0Share