SZABMU MDCAT 2025 Chemistry#Activation Energy#Chemical Kinetics1Choose the best answerReactions having high activation energy are generally: (SZABMU MDCAT 2025)ASpontaneousBFastCSlowDAlways exothermic Like 1 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Activation Energy#Chemical Kinetics2Choose the best answerAmount of energy needed to weaken the existing bonds to an extent that can be broken through collision is called:ABond energyBActivation energyCAverage energyDEnthalpy Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Activation Energy#Chemical Kinetics3Choose the best answerThe reaction 2CO + O₂ → 2CO₂ proceeds slower because of activation energy of CO. (Sindh MDCAT 2018)AequilibriumBconstantClowDhigh Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Activation Energy#Chemical Kinetics4Choose the best answerThe activation energy of a reaction is usually: (BUMHS MDCAT 2025)AUnaffected by the process of a catalyst.BLow for the reaction that takes place slowly.CDifferent for the forward and backward reaction.DIncreases with rise in temperature. Like 1 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Activation Energy#Chemical Kinetics5Choose the best answerWhich statement is correct for the energy-profile graph shown?AThe activation energy of the forward reaction is E₁ + E₂ and the product is more stable than the reactant.BThe activation energy of both forward and backward reactions is E₁ + E₂ and the reactant is more stable than the product.CThe activation energy of the backward reaction is E₁ and the product is more stable than the reactant.DThe activation energy of the forward reaction is E₁ + E₂ and the product is less stable than the reactant. Like 0 Discuss 0Share