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(a) Give any two differences between lyo...

(a) Give any two differences between lyophilic and lyophobic colloids.
(b) Write the two steps involved in the mechanism of enzyme catalysed reaction.
(c) What is the entropy change `(Delta s)` for adsorption ?

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OSWAAL PUBLICATION-Solved Paper 1-EXAMPLE
  1. (a) Give any two differences between lyophilic and lyophobic colloids....

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  3. Define ppm.

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  4. Which of the following has a higher value for molar conductivity under...

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  5. For the reaction A + B rarr P, the rate is given by Rate = K [A]^(1) [...

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  6. Name the biocatalyst involved in the conversion of glucose into ethano...

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  7. Write the formula of the volatile compound formed during the purificat...

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  8. What is the geometry of oxide of xenon formed when XeF(6) is hydrolyse...

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  9. Between chlorobenzene and chloroethane, which is more reactive towards...

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  10. Pentan-3- one does not undergo iodoform reaction. Give reason.

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  11. Name the nitrogenous base present in DNA but not in RNA.

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  12. What type of vacancy defect is shown by a crystal of sodium chloride?

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  13. Which of the following is an example of a molecular solid? Diamond, ...

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  14. i) According to the equation Cu^(2+)+2e^(-)rarrCu, how many moles of c...

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  15. Mention any one application of Kohlrausch law.

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  16. Derive the relation between half life and initial concentration of a z...

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  17. What is the common oxidation state shown by Lanthanoids? Mention any o...

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  18. C(2)H(5)OH+Na" (Metal)"rarr X, X+C(2)H(5)Br overset("Williamson reacti...

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  19. Explain the Wolff-Kischner reduction of acetone and write the equation...

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  20. Give an example of a narcotic analgesic.

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  21. Based on theraupatic action, to which class of drug does ranitidine be...

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