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【判断题】
青霉素G化学结构类型中有3个手性碳，其绝对构型为2S，5R，6S。
A.
正确
B.
错误
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举报参考答案：
举一反三
【单选题】绝对构型的标记原则错误的是
A.
手性碳上的四个原子或基团按次序规则排序
B.
由高到低将原子或基团排列连线，若是顺时针，则是R
C.
由高到低将原子或基团排列连线，若是顺时针，则是S
D.
次序最小的原子或基团放在距观察者较远的位置
【单选题】Food and Health The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has at the same time, made many foods unfit to...
A.
Right
B.
Wrong
C.
Not mentioned
相关题目：
【单选题】绝对构型的标记原则错误的是
A.
手性碳上的四个原子或基团按次序规则排序
B.
由高到低将原子或基团排列连线，若是顺时针，则是R
C.
由高到低将原子或基团排列连线，若是顺时针，则是S
D.
次序最小的原子或基团放在距观察者较远的位置
【单选题】Food and Health The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has at the same time, made many foods unfit to...
A.
Right
B.
Wrong
C.
Not mentioned
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