lectures and exercises of November 28, 2007
organic and inorganic acids. Nitric acid and nitrous acid. Structures of the resonances of nitrite and nitrate ions. Differences in acidity. Ka and pKa. Carboxylic acids. Difference in acidity between a carboxylic acid and alcohol. Butyric acid and 1-butanol. Substituted carboxylic acids. Chloroacetic acid, dichloroacetic and trichloroacetic. Acidity in Chemistry Organic. Comparison of the acidity of alcalni, alkenes and alkynes and related to the hybridization of carbon atoms.
hydroxy acids. Succinic acid, malic and tartaric. Lactic acids.
hydroxy acids. Succinic acid, malic and tartaric. Lactic acids.
diatereoisomeri enantiomers. Definition chiral carbon. Interaction of chiral molecules with polarized light. Molecules with a chiral carbon. Lactic acid R-and S-lactic acid
Three-dimensional models. Molecules with two chiral carbons. 2n rule. The four stereoisomer of 2,3-dihydroxybutyrate. Assignment of absolute configuration according to the rules of priority.
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