Reverse Dative Bond in Organic Compounds, Molecular Complexes and Inconsistency of the sp3-Hybridization Model with Respect to Carbon Atom.- Nontraditional Approaches to Thermodynamic Analysis of Liquid Organic Compounds.- Types and Energies of Specific Intermolecular Interactions in Ethers and Organic Cyclic Oxides.- Specific Intermolecular Interactions of Ketones.- Types and Energies of Hydrogen Bonds and Specific Intermolecular Interactions in Alcohols.- Specific Intermolecular Interactions and H-Bonds in Aldehydes and Esters.- Types and Energies of Specific Intermolecular Interactions in Carboxylic Acids.- Specific Intermolecular Interactions in Hydrocarbons.