席林 子h十十 Carboxylic Acids K1 STRUCTURE AND PROPERTIES *K2 NUCLEOPHILIC SUBSTITUTION K3 REACTIVITY K4 PREPARATIONS OF CARBOXYLIC ACIDS K5 PREPARATIONS OF CARBOXYLIC ACID DERIVATIVES K6 REACTIONS K7 ENOLATE REACTIONS Carboxylic Acids Carboxylic Acids K1 STRUCTURE AND PROPERTIES K2 NUCLEOPHILIC SUBSTITUTION K3 REACTIVITY K4 PREPARATIONS OF CARBOXYLIC ACIDS K5 PREPARATIONS OF CARBOXYLIC ACID DERIVATIVES K6 REACTIONS K7 ENOLATE REACTIONS