摘要:25.有机结构简式中原子间的连结方式表达正确.不要写错位.结构简式有多种.但是碳碳键.官能团不要简化.酯基.羧基的各原子顺序不要乱写.硝基.氨基写时注意碳要连接在N原子上.如.COOHCH2CH2OH.CH2CHCOOH等(强调:在复杂化合物中酯基.羧基最好不要简化).化学用语中文名称不能写错别字.如.“酯化 不能写成“脂化 .“羧基 不能写成“酸基 .酯化反应的生成物不漏写“水 .缩聚反应的生成物不漏写“小分子 .

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(15分)有机物A为芳香烃,质谱分析表明其相对分子质量为92,某课题小组以A为起始原料可以合成酯类香料H和高分子化合物I,其相关反应如下图所示:                                                       
已知以下信息:
①碳烯(:CH2)又称卡宾,它十分活跃,很容易用它的两个未成对电子插在烷烃分子的C-H键之间使碳链增长。
②通常在同一个碳原子连有两个羟基不稳定,易脱水形成羰基。
回答下列问题:

(1)A的化学名称为         
(2)由B生成C的化学方程式为                ,该反应类型为          。                                                              (3)G的结构简式为           
(4)请写出由F生成I的化学方程式                                             
(5)写出G到H的反应方程式                                       。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
(6)H的所有同分异构体中,满足下列条件的共有        种;
①含有苯环        ②苯环上只有一个取代基          ③属于酯类
其中核磁共振氢谱有五种不同化学环境的氢,且峰面积比为1:1:2:2:6的是           (写结构简式)。

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