M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

Practice Mode:
38.

The van der Waal’s forces in halogen decreases in the order:

A: F2> Cl2> Br2> I2
B: I2> Br2> Cl2> F2
C: Br2> Cl2> F2> I2
D: Cl2> Br2> I2> F2

The answer is: B