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What are silicones?...

What are silicones?

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    OSWAAL PUBLICATION|Exercise Exercise|57 Videos

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OSWAAL PUBLICATION-Solved Paper 2019-1-Excercise
  1. Name the alkali metal which has high hydration enthalpy.

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  2. Give the chemical formula of Borax.

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  3. What are silicones?

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  4. Write IUPAC name of

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  5. Name the organic product obtained when Benzee is treated with excess o...

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  6. A solution is prepared by adding 2 g of a substance A to 18 g of water...

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  7. Derive the relation between Density and Molar mass of a gaseous substa...

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  8. Write the resonance structures of ozone.

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  9. What happens when (i) Quicklime is heated with silica. (ii) Sodium...

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  10. What happens when (i) Quicklime is heated with silica. (ii) Sodium...

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  11. Diamond is covalent yet it has high melting point. Why?

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  12. How to prepare benzene from ethyne?

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  13. Explain the mechanism of Friedel craft alkylation of benzene.

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  14. What are particulate pollutants? Give an example

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  15. What is electron negativity ? How does it change in a period as well a...

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  16. Which of the following will have most negative electron gain enthalpy?...

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  17. Explain sp-hybridisation in BeCl2 molecule.

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  18. Give any two difference between sigmaandpi bond.

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  19. Name the type of Hydrogen bonding in ortho-nitrophenol.

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  20. Write the Electronic configuration of Oxygen molecule,Predict its magn...

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