KEAM 2017 Physics and Chemistry Paper

Question : 81 of 120

Marks: +1, -0

Which of the following is not true about a catalyst?

Mechanism of the reaction in presence and absence of catalyst could be different
Enthalpy of the reaction does not change with catalysts
Catalyst enhances both forward and backward reaction at equal rate
Catalyst participates in the reaction, but not consumed in the process
Use of catalyst cannot change the order of the reaction

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