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A catalyst is a substance which...

A catalyst is a substance which

A

increase the equlibrium concentration of the product

B

changes the equlibrium constant of the reaction

C

shortens the time to reach equlibrium

D

supplies energy to the reaction

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The correct Answer is:
C
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. Which one of the following is not a correct statement ?

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  2. Which of the following is the correct statement ?

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  3. A catalyst is a substance which

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  4. A catalyst

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  5. Which of the following statements is more correct ?

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  6. A catalysts is a substance which :

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  7. Which of the following reactions is an examples of homogeneous catalys...

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  8. The substance which decreases the rate of a chemical reaction is calle...

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  9. The decomposition of hydrogen peroxide can be slowed by the addition o...

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  10. The temperature at which the catalystic activity of the catalysts is m...

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  11. Efficiency of the catalysts depends on its :

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  12. Which of the following types of metal form the most efficient catalyst...

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  13. Enzymes are made up of

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  14. In lead chambe process , which one of the following oxides is used as ...

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  15. Glucose or fructose is converted into C(2)H(5)OH in the presence of ?

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  16. The name catalysis was given by :

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  17. In the reaction KMnO(4) + H(2)SO(4) + H(2)C(2)O(4) to products, Mn^(2+...

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  18. In the Haber process of synthesis of NH(3) :

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  19. TEL, tetraethyl lead, acts as antiknocking agent. It acts as……………………… ...

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  20. Edges and peaks are more effective in a catalyst because :

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