Which of the following statement is not correct for the catalyst? (...

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Which of the following statement is not correct for the catalyst?
(i) It catalyses the forward and backward reaction to the same extent.
\( \mathrm{P} \)
(ii) It alters \( \Delta G \) of the reaction.
(iii) It is a substance that does not change the equilibrium constant of a
W reaction.
(iv) It provides an alternate mechanism by reducing activation energy between reactants and products.
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