Main Group Chemistry- 223 Chem

Summary of Modern Atomic Theory, Periodic Table, Periodicity effect, Group I elements (Li-Cs), Group II elements (Be-Ba)- Boron, Group III elements (Al-Th) Carbon, Group IV elements (Si-Pb)- Nitrogene, Group V elements (P-Bi)- Oxygen, Group VI elements (S-Po), Group VII elements (F-St), Group VIII elements (Noble gases), Ionic bonding (lattice energy, ionic radii), Covalent bonding (molecular orbital theory valence bond theory, Some application), Chemical forces (types, their effect on some chemical properties.