NEET 2018 Chemistry question
Given van der Waals constant for , , and are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied?
Answer: (3)
Solution
The van der Waals constant '' is a measure of the intermolecular forces of attraction. The greater the value of , the stronger the attraction between molecules and the more easily the gas is liquefied
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