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Which catalyst is used for synthesis of ...

Which catalyst is used for synthesis of `NH_3` by haber's process ?

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The correct Answer is:
pressence of `H_(2)S` or `CO` destroys the activity of `Fe` catalyst
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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Give an exaple of homogeneous catalysis.

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  2. Give an example of heterogeneous catalysis.

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  3. Which catalyst is used for synthesis of NH3 by haber's process ?

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  4. Which one shows very high catalytic activity in the reaction of H(2)(g...

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  5. What is the selective catalyst used in the reaction of H(2)(g) and CO(...

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  6. What are microporus silicates called ?

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  7. Which catalyst act as shape-selective catalysts?

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  8. Which are the actual catalyst exist on the enterior walls of zeolites ...

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  9. What type of structures causes zeolites to act as good shape-selective...

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  10. Name an important zeolite catalyst used in the petrolium industry .

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  11. Which catalyst converts alcohols directly into gasoline (petrol)?

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  12. Which type of catalysts are occuring in living system to control the ...

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  13. Which enzyme converts maltose into glucose ?

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  14. The enzyme converts glucose to ethyl alcohol.

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  15. Which enzyme coverts starch into maltose ?

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  16. What is the size of a colloidal particle?

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  17. Which type of colloidal system includes mist, fog and cloud ?

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  18. Name the colloidal system which includes butter , cheese, curd, jelly ...

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  19. Name the colloidal system which includes alloys, colloured glass, gem ...

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  20. Which type of colloidal system includes smoke, dust, storm, haze ?

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