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write any two differences between lyophi...

write any two differences between lyophilic and lyophobic colloids .

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OSWAAL PUBLICATION-Solved Paper 4 -exercise
  1. Derive an integrated rate equation for the rate constant of a first-or...

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  2. Draw a graph of potential energy V/S reaction co - ordinates showing t...

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  3. write any two differences between lyophilic and lyophobic colloids .

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  4. What is heterogeneous catalysis? Give an example.

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  5. Give an expression for Freundlich adsorption isotherm.

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  6. Write the equations for the steps in SN-1 mechanism of the convertion ...

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  7. Explain fitting reaction .

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  8. Name the reagent used in the dehydrohalogenation of haloalkanes.

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  9. Write the mechanism of aicd catalysed dehydration of ethanol to ethane...

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  10. Between phenol and alcohol which is more acidic ? Why ?

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  11. Explain Rosenmund reduction with equation.

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  12. How does propanone (CH(3)COCH(3)) reacts with hydrazine? Give equatio...

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  13. Name an oxidising agent used in the Etard's reaction

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  14. (a) Explain carbyl amine reaction with equation. (b) How does nitrob...

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  15. How does nitrobenzene is reduced to aniline ? Give equation.

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  16. (a) Write Haworth structure of "Lactose". (b) i) What are non-essent...

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  17. What are non-essential amino acids?

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  18. (a) Write Haworth structure of "Lactose". (b) i) What are non-essent...

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

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  20. Explain the preparation of Nylon-6,6 with equation.

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