Home Chemistry Chemical Kinetics General The graph of the effect of catalyst on activ…
Chemistry Chemical Kinetics General Single Correct MCQ
Published on: August 14, 2026

The graph of the effect of catalyst on activation energy is given below. Fill up the blanks X and Y with appropriate statements.

A
X = energy of activation without catalyst, Y = energy of activation with catalyst
B
X= path of reaction with catalyst, Y = path of reaction without catalyst
C
X = energy of activation with catalyst, Y = energy of activation without catalyst
D
X = energy of endothermic reaction, Y = energy of exothermic reaction

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The correct answer is:
C

Energy of activation is lowered when a catalyst is used.

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