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The principle involved in the chromatogr...

The principle involved in the chromatographic operation is :

A

adsorption

B

absorption

C

partition

D

none of above

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The correct Answer is:
A
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
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  2. Which of the following relations is /are correct? (i) x//m= constant...

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  4. The function of enzymes in the living system is to:

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  5. Which of the following is a shape selective cataltst ?

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  6. the process whichh is catalysed by one of the product is called

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  7. the heat evolved in physisorption lies in the range (in kJ/mol) of :

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  8. In physical adsorption, the forces associated are :

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  9. In Ziegler-Natta polymerisation of ehtylene , the active species are :

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  10. ZSM-5 is used to conver :

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  11. A catalyst increases rate of reaction by

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  12. The role of a catalyst in a reversble reaction is to

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  13. A catalyst in a reversible reaction is to :

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  14. Which of the following is/are not possible in case of autocatalysis?

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  15. Which of the following statements is false ?

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  16. The rate of physisorption increases with

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  17. Which is not correct for physical adsorption?

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  18. According to the adsorption theory of catalysis the speed of the react...

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  19. The chemical equlibrium of a reversible reaction is not influenced by ...

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  20. Identify the gas which is readily adsorbed by activated charcoal?

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