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
詳解 (共 1 筆)
未解鎖
拉電子越強,極性越大而CCl4和CH4皆...