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Which one of the following statements is...

Which one of the following statements is not corrrect ?

A

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

B

Enzymes catalyse mainly bio-chemical reactions

C

Coenzymes increase the catalytic activity of enzyme

D

Catalyst does not intiate any reaction

Text Solution

Verified by Experts

The correct Answer is:
A
Equilibrium constant is not affected by pressence of catalyst hence statement (1) is incorrect. It is only affected by temperature.
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A2Z-CHEMICAL EQUILIBRIUM-AIIMS Questions
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  2. Which one of the following statements is not corrrect ?

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  3. Following solutions were prepared by mixing different volume of NaOH a...

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  4. Which one of the following condition will favour maximum formation of ...

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  5. Which of the following is a characterisstic of a reversible reaction ?

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  6. According to law of mass action rate of a chemical reaction is proport...

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  7. The equilibrium constant in a reversible reaction at a given temperatu...

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  8. For which of the following reaction does the equilibrium constant depe...

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  9. The decomposition of N(2)O(4) to NO(2) is carried out at 280^(@)C in c...

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  10. An equilibrium mixture of the reaction 2H(2)S(g)hArr2H(2)(g) + S(2)(g)...

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  11. The rate constant for forward and backward reactions of hydrolysis of ...

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  12. For which of the following reactions K(p) = K(c)

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  13. In which of the following reaction K(p) gt K(c)

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  14. For reacrtion 2NOC1(g) hArr 2NO(g) + C1(2)(g) , K(c) at 427^(@)C is 3x...

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  15. The value of K(p) for the following reaction 2H(2)S(g)hArr2H(2)(g) + S...

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  16. A chemical reaction is catalyst X. Hence X

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  17. In which of the following case K(p) is less than K(c)

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  18. Which of the following change will shift the reaction in forward direc...

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  19. The standard state Gibbs's energy change for the isomerisation reactio...

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  20. Which of the following factors will favour the reverse reaction in a c...

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