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NEETChemistryStates of Matter

What is the physical significance of Van Der Waals parameters ‘a’ and ‘b’?

Options

  1. AVan Der Waals parameters 'a' and 'b' represent the atomic number and mass of the elements involved in a chemic
  2. B'a' and 'b' in Van Der Waals equation indicate the coefficients for pressure and volume, respectively, in a ga
  3. CThe van der Waals constant 'a' represents the magnitude of intermolecular forces of attraction and the Van der
  4. D'a' and 'b' are constants used to determine the speed of sound in a gas medium according to Van Der Waals' pri

Correct answer

C. The van der Waals constant 'a' represents the magnitude of intermolecular forces of attraction and the Van der

Step-by-step solution

Correct Option is : (C) The van der Waals constant 'a' represents the magnitude of intermolecular forces of attraction and the Van der Waals constant 'b' represents the effective size of the molecules.

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