1. Polar and non-polar molecules 8 2. Calculations of lattice energy of ionic compounds 10 3. A frog in a Well 12 4. Electrons in a 2,3-Dimensional Box 14 5. Tug of war 16 6. Radiochemistry 17 7. Applied thermodynamics 19 8. Complex compounds 20 9. Lead compounds 24 10. Applied electrochemistry 26 11. Phosphoric acid 27 12. Kinetic chemistry 28 13. Kinetics of the decomposition of hydrogen peroxide 30 14. Magnetism of transition metal complexes 31 15. Structure and synthesis of Al-Keggin ion 34 16. Safrole 35 17. Imidazole 38 18. Small heterocycles 39 19. Vitamin H 41 20. No perfume without jasmine 44 21. Vietnamese cinnamon 47 22. Cinnamic acid 49 23. Tris(trimethylsilyl)silane and azobisisobutyronitrile 50 24. (-)-Menthol from (+)-d-3-carene 52 25. Cefalotin 53 26. A heterocyclic compound 55 27. Lotus 56 28. NMR Spectra 59 29. IR Spectra 60