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Protons accelerate the hydrolysis of est...

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

A

a promotor

B

a hetrogeneous catalyst

C

an acid -base Catalyst

D

an autocatalyst

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. In which of the following process, a catalyst is not used ?

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

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

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

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

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  6. The enzyme are killed :

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

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

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

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  10. Which is not the characteristic of a catalyst ?

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  11. In chemical reaction , the catalyst :

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  12. Which statements is not correct ?

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

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  14. Which can absorb large volume of hydrogen gas ?

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

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

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

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  18. The inhibitors :

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

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  20. Which is an example of autocatalyst ?

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