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State Raoult's law of relative lowering ...

State Raoult's law of relative lowering of vapour pressure.

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UNITED BOOK HOUSE-SET-8-Exercise
  1. Define molal depression constant.

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  2. Ethylene glycol is used as antifreezing agent to prevent the freezing ...

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  3. State Raoult's law of relative lowering of vapour pressure.

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  4. The vapour pressure of a solvent at 25^@C is 270 mm Hg. Calcualte the ...

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  5. State Kohlrausch's law.

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  6. Calculate the molar conductivity at infinite dilution ^^m^@ of acetic ...

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  7. Write the composition of electrolytes used in the extraction of alumin...

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  8. Write the chemical reactions occuring at the two electrodes.

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  9. What is used as flux in the extraction of iron from hematite?

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  10. Iron is not extracted from iron pyrites. Explain the reason.

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  11. What is Lanthanide contraction?

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  12. Identify A, B, C, D. CH3I overset(Na)underset(Ether)rarr A overset(Cl...

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  13. Write the structural formula of DDT.

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  14. How can you prepare 2^@ alcohol using CH3MgBr?

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  15. Identify A

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  16. Carry out the conversion Ethanal rarr Ethanol.

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  17. A first order reaction takes 100 minutes for completion of 50 % of th...

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  18. Aliphatic primary amine is more basic than aniline. Explain with reaso...

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  19. Describe the reaction with example - Gabriel's phthalimide Synthesis,.

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  20. Aniline is weaker base than ethylamine. Explain the reason.

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