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Distinguish between propanone and pentan...

Distinguish between propanone and pentan-3-one by a suitable chemi-cal test.

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2019-EXERCISE
  1. Write R/S configuration of

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  2. Write structural formula of A for the following reaction:

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  3. Distinguish between propanone and pentan-3-one by a suitable chemi-cal...

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  4. Write the structural formula of A, B, C, D in the following reactions:

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  5. Write equation of the following conversion . Salicylic and aspirin.

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  6. Mention one use of Lucas reagent.

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  7. Convert aniline to fluorobenzene.

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  8. Write structural formula of the compounds A to D.

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  9. An organic compound A (C3H8O) on treatment with Cu dust at 573 K gives...

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  10. The followign compound is an example of peptide Write. Zwitterion s...

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  11. Write equation for the reaction of glucose with periodic acid.

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  12. Draw the graph of half-life period (t(1/2) versus initial concentratio...

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  13. The rate of a reaction at 200 K is 10 times less than the rate of the ...

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  14. The unit of rate constant of a chemical reaction is L^2mol^(-2)s^(-1)....

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  15. The rates of a first order reaction after 10 mins and 20 mins from the...

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  16. What is the shape of XeF4 molecules? Write the chemical equation of th...

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  17. What is Nessler's reagent ? Where is it used ?

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  18. How can borax be prepared from colemanite ?

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  19. Write structral formula of the compounds A to F. C6H5CONH2overset(Br2/...

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  20. Write structral formula of the compounds A to F.

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