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In heterogeneous catalytic reactions, ca...

In heterogeneous catalytic reactions, catalyst in the finely divided form possesses higher catalytic reactivity. This is because 

A

Surface area of the finely divided catalyst

B

Surface area of the catalyst in the lump form is large

C

Finely divided catalyst has more internal energy in it

D

Finely divided catalyst has stable surface

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The correct Answer is:
A
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AAKASH SERIES-SURFACE CHEMISTRY-Objective Excersice - 2
  1. Which one of the following statements is incorrect in the case of hete...

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  2. A catalytic poison renders the catalyst ineffective because :

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  3. In heterogeneous catalytic reactions, catalyst in the finely divided f...

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  4. Zeolites have shape slectivity depending on

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  5. Shape selective catalysis are known by this name because

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  6. Which of the following processes does not involve a catalyst

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  7. Which of the following is incorrect? 1) Catalyst undergoes permanent...

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  8. The catalyst used in the dehydration of ethylalcohol to ethene is

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  9. Reactions in Zeolite catalyst depend on,

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  10. In colloidal state particle size ranges from

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  11. Which is used for ending charge on colloidal solutions

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  12. In Faraday-Tyndall effect the colloidally suspended particles

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  13. Which of the following form micellies in aqueous solution above critic...

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  14. A micelle formed during the cleansing action by soap is

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  15. Smoke, cloud and gold sol are respectively

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  16. When an excess electrolyte is added to a colloidal sol it

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  17. On addiction of 1ml solution of 10% NaCl to 10ml gold sol in the prese...

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  18. Which electrolyte is least effective in causing coagulation of +ve fer...

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  19. Gelatin is often used as an ingredient in the manufacture of ice-cream...

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  20. A colloidal solution is subjected to an electrical field. The particle...

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