JOHN MCMURRY CHAPTER 9 Aromatic Compounds Organic Chemistry with Biological Applications Homework:P294:9.15:9.16P302:9.20 P307:9.24:P318e:9.56:P318i:9.74:9.81 Key Notes Aromaticity;Resonance Structure;Huckel rulej Electrophilic substitutions;Activating group; Key Notes Aromaticity; Resonance Structure; Hückel rule; Electrophilic substitutions; Activating group; Homework： P294: 9.15; 9.16； P302: 9.20; P307:9.24； P318e：9.56； P318i: 9.74; 9.81;