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The effect of a catalyst in a chemical r...

The effect of a catalyst in a chemical reaction is to change the :

A

activation energy

B

equilibrium concentration

C

heat of reaction

D

final products

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The correct Answer is:
A
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. Regarding criteria of catalysis which one of the following statements ...

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  2. In which of the following process, a catalyst is not used ?

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  3. The effect of a catalyst in a chemical reaction is to change the :

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  4. Protons accelerate the hydrolysis of esters . This is an example os :

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  5. in the Ostwald's process for the manufacture of HNO(3), the catalyst u...

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  6. The effieciency of an enzyme in catalysing a reaction is due to its ca...

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  7. The enzyme are killed :

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  8. The enzyme ptylin used for digestion of food is present in :

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  9. Which of the following acts as a negative catalysts ?

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

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  11. Which is not the characteristic of a catalyst ?

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  12. In chemical reaction , the catalyst :

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  13. Which statements is not correct ?

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  14. In the adsorption of oxalic acid on activated charcoal, the activated ...

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  15. Which can absorb large volume of hydrogen gas ?

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  16. In which of the following processes, platinum is used as a catalyst

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  17. When KClO(3) is heated, it decomposes into KCl+O(2), if some MnO(2) is...

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  18. Which acts as poison for Pd-charcoal in Lindlar catalyst ?

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  19. The inhibitors :

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  20. in the Ostwald's process for the manufacture of HNO(3), the catalyst u...

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