Contents: I. Basics in Organic Chemistry: 1. Introduction to Organic Chemistry. 2. Purification of Organic Compounds. 3. Qualitative Analysis (Detection of Elements). 4. Quantitative Analysis. 5. Determination of Molecular Mass. 6. Nomenclature of Organic Compounds. 7. Structure of Organic Molecules and their Relative Properties. 8A. Covalent Bond. 8B. Influence of Structure on Physical Properties 9. Factors Influencing a Chemical Reaction or Electronic Displacements in Molecules. 10. Hydrogen Bonding. 11. Organic Reactions and Mechanism. 12. Isomerism. 13. General Terms used in Organic Chemistry. II. Aliphatic Compounds: 14. Alkanes. 15. Alkenes or Olefins. 16. Alkynes or Acetylenes. 17. Alkadienes or Dienes or Diolefins. 18. Cycloalkanes. 19. Alcohols. 20. Ethers and Epoxides. 21. Thioalcoholos and Thioethers. 22A. Halogen Derivatives or Alkyl Halides. 22B. Nucleophilic Substitution and Elimination Reactions. 23. Aldehydes and Ketones. 24. Carboxylic Acids. 25. Dicarboxylic Acids. 26. Substituted Acids-I. 27. Functional Derivatives of Carboxylic Acids. 28. Fats and Oils. 29. Amines, Alkyl Nitrites and Alkyl Nitrates. 30. Nitriles or Cyanogen Compounds. 31. Organometallic Compounds. 32. Active Methylene Group Containing Compounds. 33. α, β–Unsaturated Carbonyl Compounds. 34. Aliphatic Diazo Compounds. III. Aromatic Compounds: 35. Introduction to Aromatic Compounds. 36. Benzene and its Analogues (Arenes). 37. Aryl Halides. 38. Aromatic Sulphonic Acids. 39. Aromatic Nitro Compounds. 40. Aromatic Amines. 41. Aryl Diazonium Salts. 42. Phenols. 43. Aromatic Aldehydes and Ketones. 44. Aromatic Carboxylic Acids and their Derivatives. 45. Dyes. 46. Polynuclear Hydrocarbons. IV. Special Topics in Organic Chemistry: 47. Oxidation and Reduction. 48. Pericyclic Reactions. 49. Reactions and Reagents. 50. Some Official Medicinal Compounds ( Pharm. D.). V. Advances in Organic Chemistry: 51. Green Chemistry. 52. Microwave Assisted Synthesis. 53. Nanochemistry.