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Mention one advantage of the use of synt...

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

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ASSAM ACADEMIC CENTRE-SURFACE CHEMISTRY-Example
  1. Give one example each of the following: An artificial sweetner

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

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

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  4. Define order of a reaction.

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

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

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  7. Define activation energy of a reaction.

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

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  9. A first order reaction takes 40 minutes for 20% decomposition. Calcula...

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  10. Give reasons for the following: Nitrogen exhibits +5 oxidation state. ...

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  11. Give reasons for the following: Sulphur vapour is paramagnetic.

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  12. Give reasons for the following: Moist chlorine is powerful bleaching a...

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  13. Complete the following reactions: P4 + 3NaOH + 3H2O rarr?

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  14. Complete the following reactions: 2F2(g) + 2H2O(l) rarr?

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  15. Describe the manufacture of ammonia by Haber's process with favourable...

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  16. Draw the structure of the following molecules and mention their shapes...

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  17. Draw the structures of the following molecules: H3PO3

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  18. How will you bring about the following conversions? (Give chemical equ...

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  19. How will you bring about the following conversions? (Give chemical equ...

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  20. Name one biodegradable polymer.

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