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Separation of organic compounds by colum...

Separation of organic compounds by column chromatography is due to:

A

selective absorption

B

selective adsorption

C

both absorption and absorption

D

solubilities

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-A)
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  2. Which is correct statement about azeotropic mixture?

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

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

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

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

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  7. The bond enthalpy is highest for:

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

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

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  10. Intermolecular hydrogen bonding is strongest in

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

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  12. Camphor is often used in molecular mass determination because

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  13. How will you separate a solution ( miscible ) of benzene +CHCl(3) ?

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  14. Allyl cyanide contains sigma and pi-bonds:

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  15. Which of the following gives correct arrangement of compounds involved...

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  16. How many bonds are there in

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  17. The correct order regarding the electronegativity of hybrid orbitals o...

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  18. Among the following mixiture dipole-dipole as the mojor interaction is...

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  19. Consider the following compounds: (A) chloroethene (B) benzene (C) ...

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  20. The decreasing order of blood dissociation energies of C-C, C-H and H-...

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