問題詳情
7. In the following structures, the protons pointed by arrow (on C2) which belong to diastereotopic hydrogens.
(E) None of the above.
(E) None of the above.
參考答案
答案：A
難度：非常簡單1
統計：A(11),B(0),C(0),D(0),E(0)
難度：非常簡單1
統計：A(11),B(0),C(0),D(0),E(0)