試卷名稱:97年 - 97 中國醫藥大學_學士後中醫學系入學招生考試試題:化學#122458
年份:97年
科目:學士後中醫◆化學(含普通化學、有機化學)
38. 若下列化合物的結構命名為(2R,3R)-2,3-二溴戊烷,則(1)至(4)的原子或原子群必須為:
(A) (1) = Br,(2) = Et,(3) = Br,(4) = CH3
(B) (1) = Et,(2) = Br,(3) = Br,(4) = CH3
(C) (1) = Br,(2) = Et,(3) = CH3,(4) = Br
(D) (1) = CH3,(2) = Br,(3) = CH3,(4) = Br
(E) (1) = CH3,(2) = Br,(3) = Br,(4) = CH3