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Naphthalene is a volatile solid. It is p...

Naphthalene is a volatile solid. It is purified by

A

Fractional cysallization

B

Fractional distillation

C

Solvent extraction

D

Sublimation

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-GENERAL ORGANIC CHEMISTRY-Objective Exercise -1
  1. Impure Aniline is purified by

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  2. Chromatography is a technique based on

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  3. Naphthalene is a volatile solid. It is purified by

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  4. An organic substance from its aqueous solution can be separated by

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  5. A mixture of camphor and NaCl can be separated by

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  6. A very common adsorbent used in column chromatography is

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  7. In column chromatography the moving phase consists

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  8. In steam distillation, the vapour pressure of the volatile organic com...

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  9. Simple distillation of liquids involves simultaneouly

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  10. Mobile phase and staionary phase respectively in paper chromatogrphy

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  11. A bottle contains two immiscible liquids. They may be separated by

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  12. Vacuum distillation is used to purify liquids which

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  13. A mixture of benzene and toulene can be separated by

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  14. A miscible mixture of C(6)H(6) + CHCl(3) can be separated by

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  15. (A): Nitrogen in hydrazine hydroxylamine cannot be detected by 'Lassai...

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  16. When Lassaigne's extract (Na(2)S) is acidified with acetic acid and th...

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  17. For detection of sulphur in an organic compound, sodium nitroprusside ...

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  18. ClCH(2)COOH is heated with fuming HNO(3) in the presence of AgNO(3) in...

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  19. In Lassaigne's test, thiourea is converted into

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  20. Which of the following reactions takes place in Lassaigne's test for t...

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