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Question: Answered & Verified by Expert
$\mathrm{a} / \mathrm{V}^2$ given in van der Waal's equation is for
ChemistryStates of MatterJIPMERJIPMER 2005
Options:
  • A internal pressure
  • B inter molecular attraction
  • C both (1) and (2)
  • D temperature correction
Solution:
1964 Upvotes Verified Answer
The correct answer is: inter molecular attraction
For the explaination of real gas behaviour van der Waal gave an equation. The gas pressure is changed due to intermolecular attraction. By adding $\frac{a}{V^2}$ the pressure value is made correct.

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