• 2022-05-29
    将下列化合物按极性大小排列顺序:(1)CH4 (2)CH3F (3)CH3Cl (4 )CH3Br (5)CH3I
    A: (1)>(2)>(3)>(4)>(5)
    B: (5)>(4)>(3)>(2)>(1)
    C: (2)>(3)>(4)>(5)>(1)
    D: (3)>(4)>(5)>(1)>(2)