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Name a polymer used in controlled drug c...

Name a polymer used in controlled drug capsules.

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USHA PUBLICATION-PRACTICE PAPER-PRACTICE PAPER
  1. The temperature co-efficient of a reaction is 2. How many times the r...

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  2. MnO2 on heating with liberates Cl2 gas.

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  3. Name a polymer used in controlled drug capsules.

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  4. Give comparison between Schottky defect and Frenkel defect.

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  5. For a chemical reaction ArarrB, it is found that the rate of reaction ...

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  6. What type of sol is formed when AgNO3solution is added to KI solution ...

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  7. Give a chemical test to distinguish between aniline and ethyl amine.

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  8. Describe the shape of XeF6 molecules.

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  9. Write the anomalous properties of fluorine.

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  10. Write the names and structures of monomers of Nylon-6,6 and Buna-S.

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  11. Write the difference between ideal and non-ideal solutions.

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  12. Write one example of dehydrating property of H2SO4

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  13. Difference between double salt and complex salt.

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  14. Write short notes on : Werner's theory of co-ordination compounds.

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  15. How can you prepare benzoic acid from Grignard reagent? Give equations...

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  16. How can you prepare benzoic acid from Ethyl benzene? Give equations on...

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  17. How can you prepare benzoic acid from Benzene diazonium chloride? Giv...

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  18. Name the reagents used in Oxidation of 1^@ - alcohol to aldehyde.

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  19. Name the reagents used in Iodobenzene to diphenyl.

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  20. Name the reagents used in Acetal dehyde to isopropyl alcohol.

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