单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,1,1,2,1.,命名法,21.命名法,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,一些取代苯甲酸的,pKa,值,(,邻位酸性强,),邻位,间位,对位,H,CH,3,F,Cl,Br,I,OH,OCH,3,NO,2,4.20,3.91,3.27,2.92,2.85,2.86,2.98,4.09,2.21,4.20,4.27,3.86,3.83,3.81,3.85,4.08,4.09,3.49,4.20,4.38,4.14,3.97,3.97,4.02,4.57,4.47,3.42,16一些取代苯甲酸的pKa值(邻位酸性强)邻位间位对位H4.,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,