28. 下列化合物之極性大小順序,何者正確?
(A) CH4>CF2Cl2>CF2H2>CCl4>CC12H2
(B) CH4>CF2H2>CF2Cl2>CCl4>CC12H2
(C) CF2Cl2>CF2H2>CCl2H2>CH4=CCl4
(D) CF2H2>CCl2H2>CF2Cl2>CH4=CCl4
(E) CF2Cl2>CF2H2>CCl4 > CCl2H2 > CH4
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統計: A(0), B(0), C(0), D(2), E(0) #3401537
統計: A(0), B(0), C(0), D(2), E(0) #3401537