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The best and latest technique for isolat...

The best and latest technique for isolation, purification and separation of organic compounds is: a) Crystallisation b) Distillation c) Sublimation d) Chromatography

A

Crystallisation

B

Distillation

C

Sublimation

D

Chromatography

Text Solution

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The correct Answer is:
D
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MAXIMUM PUBLICATION-Organic Chemistry : Some Basic Priciples and Techniques-Exercise
  1. In Kjeldahl's method, nitrogen present is estimated as.

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  2. Lassigne's solution on treating with sodium nitro prusside solution gi...

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  3. The best and latest technique for isolation, purification and separati...

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  4. The following reaction is classified as: CH2CH2l+ KOH(aq) to CH3CH2OH...

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  5. Which carbocation is more stable?

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  6. Absolute alcohol cannot be obtained by fractional distillation because

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  7. Lassaigne's test fails in

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  8. Beilstein test is for the detection of

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  9. Glycerine can be purified by

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  10. 2-Butene exhibits geometrical isomerism. Represent the cis-trans isome...

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  11. Explain ozonolysis with a suitable example.

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  12. Draw the structures of the molecules represented by the IUPAC names, P...

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  13. Write the IUPAC name of : CH3 - CO - CH2 - CH2 - CH3

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  14. Write the IUPAC name of:

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  15. Name the product obtained when HBr added to propene

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  16. Write any two necessary condition for a compound to be aromatic.

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  17. What are hybridisation states of each carbon atom in the following com...

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  18. Which is expected to be more stable, O2 NCH2CH2O or CH3CH2O and why?

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  19. Write the structure of the following compound: Hexane-2, 4-dione

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  20. Write the structure of the following compound: 3-Bromo-4 methyl hexane...

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