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Distillation under reduced pressure is u...

Distillation under reduced pressure is used to purify liquids which:

A

are highly volatile

B

have high boiling points

C

are explosives

D

decomposes below their boiling points

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-A)
  1. In laboratory, solvent can be separated from solute by the process:

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  2. In simple distillation of liquids, it involves simultaneously:

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  3. Distillation under reduced pressure is used to purify liquids which:

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  4. Which one of the following reagents is useful for separating aniline f...

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  5. A mixture of phenol and benzoic acid will completely dissolve in an aq...

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  6. Silica gel is used for keeping away the moisture because it:

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  7. Anhydrous CaCI(2) is used as drying agent, because it:

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  8. The function of fractionating column is:

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  9. One having high vapour pressure at temperature below its melting point...

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  10. Osazone formation is used to separate and identify:

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  11. Fractional distillation is used to separate liquids which differ in th...

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  12. Which of the substance is purified by sublimation?

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  13. A mixture of oil and water is separated by:

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  14. Styrene can be purified by:

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  15. (A) is a higher phenol and (B) is an aromatic carboxylic acid. Separat...

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  16. Which is correct statement about azeotropic mixture?

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  17. Separation of organic compounds by column chromatography is due to:

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  18. The technique of gas liquid chromatography is suitable for compounds w...

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  19. two substances when separated out on the basis of their extent of adso...

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  20. Wen a hybridization state of carbon atom changes from sp^(3) to sp^(2)...

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