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What is a fractionating column and how d...

What is a fractionating column and how does it work?

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ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -REVIEW EXERCISES
  1. Which of the following molecules would you expect to be optically acti...

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  2. What are enantiomers ? Describe their important properties.

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  3. What is a fractionating column and how does it work?

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  4. Why does a mixture of aniline and water boil at a temperature much bel...

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  5. What technique would you use to separate the following mixtures ? ...

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  6. What technique would you use to separate the following mixtures ? ...

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  7. What technique would you use to separate the following mixtures ? ...

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  8. What technique would you use to separate the following mixtures ? A...

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  9. What technique would you use to separate the following mixtures ? A...

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  10. How will you purify an impure sample of (i) aniline (ii) benzoic acid ...

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  11. If a liquid compound decomposes at its boiling point, which method (s)...

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  12. What is the basis of separation in chromatography ?

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  13. Nitrobenzene (C6 H5 NO2) can be distilled with steam under one atmosph...

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  14. In the steam distillation of an organic oil (immiscible with water), t...

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  15. Why is it necessary to fuse the compound with sodium in the detection ...

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  16. On adding AgNO3 to the Lassaigne solution of a compound, which colour ...

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  17. What precaution would you take to detect the presence of a halogen in ...

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  18. Why is Beilstein's test not regarded as a reliable test for the detect...

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  19. 0.2346 g of an organic compound containing carbon, hydrogen and oxygen...

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  20. 0.1986 g of an organic substance when analysed by Duma's method give 3...

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