Introduction: (Carbon Compounds), Chemical Bonds (ionic, Covalent), Atomic and Molecular orbitals, Hybridization, Polarity and Inductive effect, Alkanes, Cycloalkanes (Alkyl groups, IUPAC nomenclature, Physical properties, Sources off, Synthesis. Reactions(Combustion, Halgenation, Ring opening. Configuration, Cyclohexanes, Alkenes and Alkynes(IUPAC nomenclature, Physical properties, Synthesis (Dehydrohalogenation, from vicinal dihalides, Dehydration of alcohols).