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HX2 gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to: (i) very strong van der Waal’s interaction. (ii) very weak van - Chemistry

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Question

\[\ce{H2}\] gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to:

(i) very strong van der Waal’s interaction.

(ii) very weak van der Waals forces.

(iii) very low critical temperature.

(iv) very high critical temperature.

Short Note

Solution

(ii) very weak van der Waals forces.

(iii) very low critical temperature.

Explanation:

Due to weak van der Waals forces and very low critical temperature, \[\ce{H2}\] is adsorbed to a limited extent.

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Chapter 5: Surface Chemistry - Exercises [Page 68]

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NCERT Exemplar Chemistry [English] Class 12
Chapter 5 Surface Chemistry
Exercises | Q II. 29. | Page 68
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