Q1. What is hybridization? Explain sp, sp2, sp3 hybridisation with one example each.
Q2. What is Lattice energy? How is it calculated indirectly using Born Haber cycle of NaCl Crystal?
Q3. What is VSEPR theory? Suggest structures & bond angles of the following molecules using VSEPR theory:
(i) BCl3 (ii) NH3 (iii) CH4 (iv) BeCl2.
Q4. Draw the molecular orbital picture of N2 & O2 Molecules & explain the Magnetic properties of these molecules.