【正文】
H+ + CH3+CHCH3 CH3+CHCH3 CH2=CHCH3 + H+ type of acid site and catalysisi Some reaction was catalyzed by B acid (脫烷基), another reaction was catalyzed by L acid (乙?;?and some reaction was catalyzed by both acid(三聚乙醛解聚)。 F. Superacid H0 acid 100% sulfic acid H0= 18 Back 對 硝基甲苯 間 硝基甲苯 硝基苯 對 硝基氟代苯 對 硝基氯代苯 間 硝基氯代苯 2, 4二硝基苯 2, 4二硝基氟代苯 2, 4, 6三硝基甲苯 1, 3, 5三硝基苯 指示劑 pKa值 B. Calorimeter (微量熱法) 用堿性物