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easyMCQNEET (UG) 20172026Chemistry
1 attempts0% success rate1 mark

Which one of the following statements is not correct?

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

Solution & Step-by-step Explanation

A catalyst increases the rate of both forward and backward reactions equally. It helps the system reach equilibrium faster but does not change the position of equilibrium or the value of the equilibrium constant (), which is only dependent on temperature.

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Which one of the following statements is not correct?
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

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