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The purity of an organic compound is bes...

The purity of an organic compound is best determined by :

A

Density

B

Molecular weight

C

Colour

D

Melting point

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS-Level-II
  1. Which of the following is purified by sublimation ?

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  2. Two immiscible liquids can be easily seprated by :

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  3. The purity of an organic compound is best determined by :

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  4. In the detection of phosphours in an organic compound, it is converted...

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  5. A mixture of hexane (b.p. 342K) and toluene (b.p. 384K) can be seprate...

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  6. Chromatography technique is used for the separation :

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  7. Recent method for the charaterisation of an organic compound is :

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  8. The empirical formula of an organic compound is CH(2)O. If its vapour ...

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  9. During the test of N in an organic compound by Lassaigne's extract, pr...

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  10. In chromatographic technique, the relative adsorption of a component i...

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  11. Impure glycerine is purified by :

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  12. Absolute alcohol is prepared by :

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  13. A mixture of camphor and calcium sulphate can be separated by :

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  14. Two substances having slightly different solubility can be separated b...

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  15. In Carius method for estimation of halogen, 0.99g of an organic compou...

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  16. Chromatographic technique was intoduced by

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  17. Chromatography technique is used for the separation :

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  18. The best method for the separation of naphthalene and benzoic acid fro...

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  19. Which of the following compounds gives blood red colouration when its ...

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  20. 0.25g of an organic compound on Kjeldahl's analysis gave enough ammoni...

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