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How can borax be prepared from colemanit...

How can borax be prepared from colemanite ?

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2019-EXERCISE
  1. Write equation for the reaction of glucose with periodic acid.

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

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

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

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

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

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

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  8. How can borax be prepared from colemanite ?

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

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

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  11. Write structral formula of the compounds A to F. (CH3)3 C-CHOoverset(c...

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  12. Convert the Benzaldehyde to cinnamic acid.

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  13. Convert the Acetic acid to Acetaldehyde.

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  14. What is the reason for the reducing property of formic acid ? Give exa...

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  15. Mention the reagents used for the following conversions.

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  16. Mention the reagents used for the following conversions. CH3CHOoverset...

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  17. Mention the reagents used for the following conversions.

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  18. Mention the reagents used for the following conversions.

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  19. Mention the reagents used for the following conversions.

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  20. Mention the reagents used for the following conversions. CH3CHOoverset...

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