5. a) Describe Fajan's rule with reference to the polarizing power and polarizability and various effects of polarization. OR 6 b) Describe Born-Haber cycle. Write its application in calculating the electron affinity and stability of ionic compound. 6. a) Explain inductive effects. Write its characteristics and two applications. OR b) Write short notes on the following: 3 x 2 6 i) Chirality ii) Enantiomers.