UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Atomic Structure#Electronic Configuration31Choose the best answerWhich of the following electronic configuration is correct for ²⁴Cr? (UHS MDCAT 2023)A1s², 2s², 2p⁶, 3s², 3p⁶, 4s¹, 3d⁵B1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁴C1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁶D1s², 2s², 2p⁶, 3s², 3p⁶, 4f⁶ Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Enzymes#Macromolecules32Choose the best answerCompetitive inhibitors stop an enzyme from working by: (UHS MDCAT 2023)AChanging the shape of the enzymeBMerging with the substrate insteadCBlocking the active site of the enzymeDCombining with the product of the reaction Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Kinetics#Rate Law33Choose the best answerThe rate of reaction between two specific time intervals is called? (UHS MDCAT 2023)AInstantaneous rate of reactionBRate of reactionCAverage rate of reactionDInitial rate Like 1 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Thermal Equilibrium#Thermochemistry & Thermodynamics34Choose the best answerThe process of heat flow between hotter and colder gases remains continued until all the molecules have equal (UHS MDCAT 2023)AAverage translational kinetic energyBAverage rotational kinetic energyCAverage translational potential energyDAverage vibrational kinetic energy Like 0 Discuss 0Share1
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Electrical Conductivity of Metals#Solids35Choose the best answerIn metals, why electric conductivity decreases with the increase of temperature? (UHS MDCAT 2023)ABecause electron movement decrease with the increase of temperatureBBecause metal ions oscillations hinder electron movementCBecause electron direction changes at high temperatureDBecause they pass heat current through collision of electrons Like 0 Discuss 0Share