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The catalyst used in the dehydration of ...

The catalyst used in the dehydration of ethylalcohol to ethene is 

A

`Al_(2)O_(3)`

B

`Sb_(2)O_(3)`

C

`As_(2)_O_(3)`

D

Cu

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The correct Answer is:
A
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AAKASH SERIES-SURFACE CHEMISTRY-Objective Excersice - 2
  1. Which of the following processes does not involve a catalyst

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

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

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  4. Reactions in Zeolite catalyst depend on,

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  5. In colloidal state particle size ranges from

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  6. Which is used for ending charge on colloidal solutions

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  7. In Faraday-Tyndall effect the colloidally suspended particles

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

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

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  10. Smoke, cloud and gold sol are respectively

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

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

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

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

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

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  16. What is the main cause for charge on a colloidal solution ?

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  17. A substance which forms micelles in solutions contains

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  18. Arsenic (III) sulphide form a sol with a negative charge which of the ...

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  19. A negatively charged suspenstion of clay in water needs for precipitat...

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  20. A colloidal sol Fe(OH)(3) in water is

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