The lectures for inorganic chemistry of first stage includes introduction about inorganic chemistry, atomic structure (basic structure for atom),The origins of radiation,  Theory of Bohr's model of atom, Atomic spectrum of hydrogen and Modifications of the Bohr Theory (Elliptical Orbits, Zeeman Effect and Fine Structure). , Periodic table,  atomic term symbols (assigning term symbols, microstates ). Periodic Trends (Shielding, Ionization potential, Atomic Radius, electronegativity and electron affinity).  Bonding Models in Inorganic Chemistry (Ionic Compounds ),  Covalent Compounds, Lewis Structures, Calculation of number of bonds in covalent molecules, Octet Rule, Resonance Structures, Valence bond theory(VBT) (types of hybridization) and Pi bonding using Unhybridized p orbitals.,Valence shell electron pair repulsion (VSEPR) theory and Molecular Orbital Theory(MOT).Chemistry of Hydrogen H2 (Isotopes of Hydrogen, Preparation methods of Hydrogen, Element hydrides, Hydrogen bonding), Group1(IA) and Group2(IIA) Metals, Oxides and Hydroxides for Group1(IA) and Group2(IIA) and Diagonal Relationships. Final lecture includes: Group 13 (IIIA) Elements, Diagonal relationship between Boron and Silicon, Boron Hydrides, Group 14 (IVA) elements , Allotropic of carbon (graphite and diamond, Fullerenes, Carbon Nanotubes).