Organic Chemistry,6th Edition L.G.Wade,Jr. Chapter 17 e 18 Aromatic chemistry Key Notes Aromaticity;Resonance Structure;Huckelrule; Electrophilic substitutions;Deactivating group; By Junru Wang Email:wangjr07@163.com 西北农林科技大学理学院Chapter 17 & 18 Aromatic chemistry Organic Chemistry, 6th Edition L. G. Wade, Jr. By Junru Wang Email: wangjr07@163.com 西北农林科技大学理学院 Key Notes Aromaticity; Resonance Structure; Hückel rule; Electrophilic substitutions; Deactivating group;