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write any two differences between lyophi...

write any two differences between lyophilic and lyophobic colloids .

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SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH - 2018-PART - D
  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 acid catalysed dehydration of ethanol to ethene...

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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. Explain carbyl amine reaction with equation.

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

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  16. Write the IUPAC name of

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  17. Write Howorth structure of ''Lactose''.

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  18. (i) What are non - essential amino acids ? (ii) Write zwitter ionic...

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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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