1. 下列分子極性由高至低的排列,何者正確?
(A) CF2H2 > CCl2H2 > CF2Cl2 > CCl4 > CH4
(B) CF2Cl2 > CF2H2 > CCl2H2 > CH4 = CCl4
(C) CF2H2 > CCl2H2 > CF2Cl2 > CH4 = CCl4
(D) CF2Cl2 > CF2H2 > CCl4 > CCl2H2 > CH4
(E) CCl4 > CF2Cl2 > CCl2H2 > CF2H2 > CH4
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統計: A(1), B(4), C(8), D(0), E(0) #2695380
統計: A(1), B(4), C(8), D(0), E(0) #2695380