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The function of fractionating column is:...

The function of fractionating column is:

A

to separate the two components

B

to provide greater cooling surface to the vapours

C

to kept the vapour pressure constant

D

to avoid mixing of the vapours of two components

Text Solution

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The correct Answer is:
B
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-A)
  1. Silica gel is used for keeping away the moisture because it:

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

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  3. The function of fractionating column is:

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

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  5. Osazone formation is used to separate and identify:

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

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  7. Which of the substance is purified by sublimation?

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

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  9. Styrene can be purified by:

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

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  11. Which is correct statement about azeotropic mixture?

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

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

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

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

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  16. The bond enthalpy is highest for:

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  17. Hybridization of C(2) and C(3) of H(3)C-CH=C=CH-CH(3) are:

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  18. p-nitrophenol and o-nitrophenol are separated by

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  19. Intermolecular hydrogen bonding is strongest in

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  20. Identify the correct order of boiling points of the following compound...

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