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The role of a catalyst in a reversble re...

The role of a catalyst in a reversble reaction is to

A

increase the rate of forward reaction

B

decrease the rate of backward reaction

C

alter the equilibrium constant of a reaction

D

allow the equilibrium to be achieved quickly

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The correct Answer is:
D
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. ZSM-5 is used to conver :

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  2. A catalyst increases rate of reaction by

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  3. The role of a catalyst in a reversble reaction is to

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  4. A catalyst in a reversible reaction is to :

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  5. Which of the following is/are not possible in case of autocatalysis?

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  6. Which of the following statements is false ?

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  7. The rate of physisorption increases with

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  8. Which is not correct for physical adsorption?

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  9. According to the adsorption theory of catalysis the speed of the react...

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  10. The chemical equlibrium of a reversible reaction is not influenced by ...

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  11. Identify the gas which is readily adsorbed by activated charcoal?

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  12. Which of the following belong(s) to the family of enzymes?

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  13. Which statement about zeolite is false ?

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  14. Adsorpton of gases on solid surface is generally exothermic because :

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  15. Identify the correct statement regarding enzymes.

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  16. The extent of adsorption of a gas on a solid depends on the :

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  17. Which of the following is true in respect of chemical adsorption?

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  18. If x/m is the mass of adsorbate adsorbed per unit mass of adsorbent, P...

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  19. The efficiency of an enzyme to catalyse a reacrtion is due to its capa...

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  20. Although nitrogen does not adsorb on surface at room temperature, it a...

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