Which one of the following statements is not correct?

  • Option 1)

    Catalyst does not initiate any reaction.

  • Option 2)

    The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.

  • Option 3)

    Enzymes catalyse mainly bio-chemical reactions.

  • Option 4)

    Coenzymes increase the catalytic activity of enzyme

 

Answers (1)
P Prateek Shrivastava

As we learned in concept

Catalyst -

A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the reaction.

- wherein

Berzelius in 1835, suggested the term catalyst for such substances.

 

Catalyst only change the rate of a reaction and do not alter the equilibrium constant in any way.


Option 1)

Catalyst does not initiate any reaction.

Incorrect

Option 2)

The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.

Correct

Option 3)

Enzymes catalyse mainly bio-chemical reactions.

Incorrect

Option 4)

Coenzymes increase the catalytic activity of enzyme

Incorrect

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