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Khan Academy
Khan Academy: Solubility of Organic Compounds
Learn how to predict if a compound dissolves in water. Practice identifying the hydrophobic and hydrophilic parts of a molecular structure. [12:20]
Khan Academy
Khan Academy: Bond Line Structures: Structural (Constitutional) Isomers
Use this instructional video to learn how to draw structural isomers. [10:27]
Khan Academy
Khan Academy: Organic Chemistry: Spectroscopy: Proton Nmr: Hydrogen Deficiency Index
How to relate molecular structure with the molecular formula using the hydrogen deficiency index (or number of degrees of unsaturation). [8:50]