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What is Brownain movement ? What is the ...

What is Brownain movement ? What is the cause for it ?

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The zig - zag movement of colloidal particles in a colloidal solution is called Brownian movement. The Brownian movement is due to the continuous bombardment of the moving molecules of the medium on colloidal particles.
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SUNSTAR PUBLICATION-II PUC CHEMISTRY (P.U. BOARD LATEST MODEL QUESTION PAPER - 3)-PART - D
  1. Explain the influence of a catalyst on rate of reaction.

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  2. c) For the reaction, H(2)+I(2)rarr 2HI, the rate of disappearance of H...

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  3. What is Brownain movement ? What is the cause for it ?

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  4. Write the difference between physisorption and chemisorption with resp...

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  5. Name the enzyme that catalyses the reaction: H(2)NCONH(2)+H(2)Orarr2NH...

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  6. a) Write S(N)1 mechanism for the hydrolysis of 2-Bromo-2-methyl propan...

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  7. In the preparation of aryl halides by Sandmeyer's reaction, name the i...

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  8. Write the chemical equation for the conversion of, i) phenol to sali...

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  9. Explain Williamson's ether synthesis.

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  10. Which class of alcohols do not readily form turbidity with Lucas reage...

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  11. Explain Clemmensen reduction with an example.

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  12. Name the reaction to obtain benzaldehyde from: i) toluene ii) benzen...

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  13. How are primary amines prepared from nitro compounds? Write the equati...

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  14. How does Hinsberg's reagent react with ethyl amine? Write the equation...

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  15. Write the IUPAC name of

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  16. a) Name the water insoluble component of starch.

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  17. Name the type of linkage between two nucleotides in nucleic acid.

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  18. With respect to proteins, what do you mean by i) primary structure i...

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  19. Write an equation for the formation of a dipeptide between

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  20. What is addition polymerization? Give one example for a copolymer.

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