醚的结构特征 QD3 醚键cC⊥μ 110 O O RR RRR Ar 简单醚混合醚芳醚 (对称醚)(不对称醚)Organic Chemistry Organic Chemistry Xiamen Xiamen University University 醚的结构特征 C O C 110 醚键 µ R O R R O R' R O Ar 简单醚 混合醚 芳醚 (对称醚) (不对称醚 )