UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Addition Reactions#Chemistry of Hydrocarbons21Choose the best answerWhat is formed when HBr adds to 2-butene?A1-bromobutaneB2-bromobutaneC1,3-dibromobutaneD2,3-dibromobutane Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Kinetics#Rate Law22Choose the best answerIf a concentration–time curve is steeper near the start, the reaction rate at that time is:AConstantBEquilibriumCGreaterDLesser Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Mole Concept#Stoichiometry23Choose the best answerEqual moles of H₂, N₂, and O₂ contain:AN₂BH₂CO₂DNumber of molecules are equal Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Liquids#Surface Tension24Choose the best answerWhich of the following is NOT a characteristic property of liquids?ASurface tensionBViscosityCDiffusionDCleavage along definite planes Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Equilibrium#Le Chatelier's Principle25Choose the best answerWhen a product is removed from a reversible reaction at equilibrium, the equilibrium shifts toward:AReactant sideBProduct sideCBoth side one by oneDNo effect Like 0 Discuss 0Share