JEE Main 2019 — Surface Chemistry Question with Solution
From: JEE Main 2019 (Online) 12th January Morning Slot
Question
Given
On the basis of data given above, predict which of the following gases shows least adsorption on a definite amount of charcoal ?
| Gas | H2 | CH4 | CO2 | SO2 |
|---|---|---|---|---|
| Critical
Temperature / K |
33 | 190 | 304 | 630 |
On the basis of data given above, predict which of the following gases shows least adsorption on a definite amount of charcoal ?
Choose an option
Show full solutionCorrect option: C
Correct answer
CH2
Step-by-step explanation
Adsorption Tc
Therefore, H2 gas shows least adsorption on a definite amount of charcoal.
Therefore, H2 gas shows least adsorption on a definite amount of charcoal.
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This is a previous-year question from JEE Main 2019, covering the Surface Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.