66565 f.Reactivity in SN1 reactions g.Rate of Friedel-Crafts acylation 16.For each of the structures below.the structure on the left is complete and the structure on the right is intended to be exactly the same structure but missing various components.Complete the structures on the right by adding the missing components in the proper locations. CH2CHg H.C CH 17.For the structure below,the structure on the left is not the most stable form of the molecule.On the right,complete the most stable structure of the same molecule. CHa _CH3 H C(CHa)3 CHa 18.Label the following radicals in the order of their decreasing stability(#6 is the most stable,#1 is 第4页共6页 第 4 页 共 6 页 N H C O C H3 N H2 N H2 N H O f. Reactivity in SN1 reactions: C l N ( C H3 ) 3 C l O H C l C l O H g. Rate of Friedel-Crafts acylation O C H3 C H3 O C H3 16. For each of the structures below, the structure on the left is complete and the structure on the right is intended to be exactly the same structure but missing various components. Complete the structures on the right by adding the missing components in the proper locations. a) H3C H Cl Br CH2CH3 Br Cl b) Cl C H2 C H3 H3 C C H3 F Cl 17. For the structure below, the structure on the left is not the most stable form of the molecule. On the right, complete the most stable structure of the same molecule. CH3 H CH3 CH3 C(CH3) H 3 18. Label the following radicals in the order of their decreasing stability (#6 is the most stable, #1 is