ORGANIC CHEMISTRY Chapter 14 14.7a The annulenes [14 Annulene 16JAnnulene [anNulene (Aromatic) ( Not romatic) (Aromatic) not romatic) [10]Annulene (Aromatic) Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 14 14.7A The Annulenes [14]Annulene [16]Annulene [18]Annulene (Aromatic) (Not romatic) (Aromatic) HH (Not romatic) [10]Annulene (Aromatic)