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Mention one use each of Argon and Helium...

Mention one use each of Argon and Helium gases.

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ASSAM ACADEMIC CENTRE-SURFACE CHEMISTRY-Example
  1. What are adsorption and absorption processes? Give one suitable exampl...

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  2. Define homogeneous and heterogeneous catalysis. Give one suitable exam...

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  3. Mention one use each of Argon and Helium gases.

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  4. Name the noble gas that forms majority of the known noble gas compound...

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  5. Complete the following reaction: CH3CH2CH2OH + SOCl2 rarr?

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  6. Complete the following equations: CH2 = CH2 + Br2 overset(C Cl4) rarr ...

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  7. Fill in the blanks in the following table.

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  8. What are carbohydrates? Give the general formula of carbohydrates. Why...

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  9. What are proteins? Give one example each of fibrous and globular prote...

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  10. What is vulcanisation of rubber?

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  11. What is the role of sulphur on vulcanisation of rubber?

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  12. Give one example of the following: A non-narcotic analgesic

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  13. Give one example each of the following: An artificial sweetner

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  14. Give one example each of the following: A food preservative chemical

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  15. Mention one advantage of the use of synthetic detergent over soap.

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  16. Define order of a reaction.

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  17. For the reaction R rarr P write the differential rate law.

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  18. For the reaction R rarr P the rate becomes 4 times faster when the con...

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  19. Define activation energy of a reaction.

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  20. Show that the integrated rate law for the first order reaction R rarr ...

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