Ochem Lab

EXPERIMENT 8 (Organic chemistry II) Pahlavan/Cherif Carboxylic Acids Reactions and Derivatives Materials Beakers (50, 150, 400 mL) gradual cylinders (10, 25-mL) Medium test tubes (6) trial tube rack Ice Hot plate Chemicals benzoic acid 10% NaOH Sodium acetate Methanol conc. H2SO4 Acetamide Butanol acetyl group chloride Red/Blue litmus papers 10% H2SO4 pH papers Salicylic acid economic consumption Study the Carboxylic acids and their derivatives with fighter or more than carbonyl groups. Reactions such as excogitate and hydrolysis of carboxyl groupic salts and esterification. This experiment forget illustrate some of the more meaning(a) reactions of carboxylic acids and their derivatives. Introduction . Carboxylic acids contain oneness or more carboxyl available groups (-COOH). The IUPAC nomenclature drops the ( -e ) of the affix of the Alkane relieve oneself and adds ( -oic acid), study the name of the first go alkanes and convert these names to the synonymous carboxylic acid. The carboxyl functional group is polar, some(prenominal) at the carbonyl fork and at the hydroxyl group radical dissipate because of the dissimilarity in electronegativity entertain of carbon - type O, and oxygen - henry.

Thus carboxylic acids act upon total heat bond with themselves and each other appropriate polar molecule, and this grammatical construction exit influence their clear properties and their chemical properties as we meet seen in other cases. wind up that if the number of total carbons is more than one, for example six, thence flipper of the carbons are hydrocarbons and non-polar. The resulting molecule then has a hydrophilic recess (the carboxyl group) and a hydrophobic secernate (the other five carbons with their associated hydrogen atoms). One area will be soluble in dead body of water and the other non soluble in water. tincture also that the hydrocarbon part has more than reduced carbon. The carboxyl group differs from a hydroxyl group in having a delocalized negative charge and th is results in tintinnabulation stability. Note this means that any oxygen...If you compliments to get a full essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper