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JEE PYQ: States Of Matter Question 16

Question 16 - 2019 (09 Apr Shift 1)

Consider the van der Waals constants for Ar, Ne, Kr, Xe. Which gas is expected to have the highest critical temperature?

(1) Kr (2) Ne (3) Xe (4) Ar

Show Answer

Answer: (1) Kr

Solution

Critical temperature $= \frac{8a}{27Rb}$. The ratio $\frac{a}{b}$ is highest for Kr.


Learning Progress: Step 16 of 24 in this series