• 2022-06-07
    手性碳上连接以下四个原子或基团,该四个原子或基团由大到小排序为(1)NO2(2)I(3)OH(4)CH3
    A: (1)>(2)>(3)>(4)
    B: (4)>(3)>(2)>(1)
    C: (2)>(3)>(1)>(4)
    D: (2)>(4)>(1)>(3)