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Chromatography is a technique based on...

Chromatography is a technique based on

A

adsorption and then dispersion of solute

B

adsorbent 's ability for preferential absorption

C

hydration of solute

D

evaporation of solute

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The correct Answer is:
B
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NARAYNA-SURFACE CHEMISTRY -EXERCISE -2 (C.W. ) ADSORPTION
  1. Which charateristic of adsorption is wrong :-

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  2. In the lake tast for Al^(3+) ions, there is the formation of coloured ...

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  3. Chromatography is a technique based on

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  4. The volume of gases H(2), CH(4), CO(2) and NH(3) adsorbed by 1 g of ch...

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  5. Which of the following processes of metallurgy involves adsorption ?

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  6. According to langmuir adsorption isotherm amount of gas adsorbed at ve...

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  7. Which of the following relations is /are correct? (i) x//m= constant...

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  8. A catalyst :

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  9. In a reversible reaction a catalyst :-

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  10. Which of the following is not an example of homogeneous catalysis?

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  11. The decomposition of hydrogen peroxide can be slowed by the addition o...

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  12. Freundlich adsorption isotherm is given by the expression (x)/(m) = kP...

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  13. In which of the following process, a catalyst is not used ?

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  14. Adsorption is a surface phenomenon and it differs feom adsorption whic...

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  15. Organic catalysts differ from inorganic catalysts

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  16. Which one of the following is not a homogeneous catalytic reaction ?

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  17. Decomposition of urea into NH(3) and CO(2) is followed by the action o...

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  18. Which of the following enzyme is used in the conversion of proteins to...

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  19. Zeolites are microporous catalyst. General formula of Zeolite may be g...

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  20. CH(3)COCI+H(2)overset(Pd)(rarr)CH(3)CH(2)OH overset(Pd//BaSO(4))und...

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