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QNEET-2017-Ch-931: NEET 2017 Chemistry - Class 12 NEET-2017-Ch-931 Solution: Which one of the following statements is not correct? The value …

Which one of the following statements is not correct? The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium. Enzymes catalyse mainly bio-chemical reactions. Coenzymes increase the catalytic activity of enzyme. Catalyst does not initiate any reaction.

Multiple Choice Options

  • A The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.
  • B Enzymes catalyse mainly bio-chemical reactions.
  • C Coenzymes increase the catalytic activity of enzyme.
  • D Catalyst does not initiate any reaction.

Step-by-Step Verified Solution

A catalyst accelerates the forward and backward reaction to the same extent thus, the equilibrium constant does not change. Catalyst only speed up the reactions to attain equilibrium faster and does not alter equilibrium constant. Equilibrium constant varies only when temperature condition of reaction gets changed.

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