Days to go: 67, JEE 2013 practice question – 1 For one mole of a van der Waals gas when b = 0 and T = 300 K, the PV vs. 1/V plot is shown below. The value of the van der Waals constant a (atm.litre2 mol–2) is (A) 1.0 (B) 4.5 (C) 1.5 (D) 3.0
