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Define crystallisation. Give its importa...

Define crystallisation. Give its importance.

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Crystallisation is the most commonly used method for purification of organic solids. The purification method is based on the differences in the solubility of the organic compounds and impurities present in the compound.
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OMEGA PUBLICATION-ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES-MULTIPLE CHOICE QUESTIONS
  1. Define crystallisation. Give its importance.

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  2. The I.U.P.A.C name of CH3-CH=CH-overset(O)overset(||)C-O-CH2-CH3

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  3. The I.U.P.A.C. name of CH2 = CH2-CN is

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  4. The most stable conformation of n-butane is

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  5. Which process is suitable for the purification of aniline?

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  6. Anthracene is purified by

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  7. Which of the following compounds does not give Lassaigne's test for n...

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  8. In Kjeldahl method, the presence of nitrogen is estimated as

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  9. Molecular mass of volatile substance may be determined by

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  10. Convey the following information in the form of a balanced chemical eq...

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  11. The most stable ion is

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  12. The functional group for aldehydes is

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  13. The functional group - O - belongs to the family of

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  14. The word root 'oct' is for

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  15. Steam distillation is applied for the separation of those compounds wh...

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  16. The process of differential extraction is based upon

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  17. A substance which decomposes below its boiling point can be best puri...

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  18. In Duma's method, the gas which is collected in nitrometer is

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  19. The first organic compound prepared is

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  20. General formula CnH(2n+1), OH is of

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  21. Which of the following compound will give blood red colour while doin...

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