12. Basic Concepts of Organic Chemistry 13.1 IUPAC nomenclature of Organic Compounds 13.2 Qualitative Analysis of Organic Compounds 13.3 Isomerism in Organic Compounds 13.7 Preliminary Idea of Reaction Mechanism 14.1 Saturated Hydrocarbons – Alkanes 14.2 Unsaturated Hydrocarbons – Alkenes & Akynes 15. Aromatic hydrocarbons