蒽醌类化合物取代基酸性强弱的顺序是:()
蒽醌类化合物取代基酸性强弱的顺序是:()
A.β-OH>α-OH>-COOH
B.-COOH>β-OH>α-OH
C.α-OH>β-OH>-COOH
D.-COOH>α-OH>β-OH
正确答案:B
- 上一篇:自中药中提取皂苷最常用的溶剂是:()
- 下一篇:下列化合物不是多糖的是:()
蒽醌类化合物取代基酸性强弱的顺序是:()
A.β-OH>α-OH>-COOH
B.-COOH>β-OH>α-OH
C.α-OH>β-OH>-COOH
D.-COOH>α-OH>β-OH
正确答案:B