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(7分)根据图示回答下列问题:

(1)写出G的结构简式:                              
(2)反应③的化学方程式是                                         
反应④的化学方程式是                                             
(3)写出②、⑤的反应类型:②                、⑤                   
(1)HOOC(CH24COOH(1分)
(2)(2分)
(2分)
(3)消去反应,    缩聚反应       (每空1分)解析:
本题属于有机合成题。根据F和G的反应得到的生成物结构简式可判断,反应⑤是缩聚反应。因此F是乙二醇,G是1,6-己二酸,结构简式为HOOC(CH24COOH。氯代烃水解可生成醇,所以C是1,2-二氯乙烷,因此A是乙烯,B是氯气,通过加成反应得到C。根据D的分子式可判断,C通过消去反应生成D,即D是氯乙烯,结构简式为CH2=CHCl。氯乙烯甲聚即得到高分子化合物E,结构简式为
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