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【化学—有机化学基础】(15分) 某有机化合物A的结构图,回答下列问题: (1)A的分子式为 。 (2)A在 水溶液中加热得到B和C,C是芳香族化合物,则C的结构是 。 (3)B与足量的某饱和一元羧酸D充分反应后生成E,E和B的相对分子质量之差为84,则D的摩尔质量为 。 (4)C酸化后可得F,F不能发生的反应类型是(填写字母代号) 。 a.取代反应  b.加成反应  c.消去反应  d.加聚反应 e.缩聚反应  f.还原反应 (5)F可以发生如下转化,且G与H互为同分异构体。 请写出:①H的结构 。 ②由F生成G的化学方程式 。 (6)符合下列三个条件的F的同分异构体的数目有 个。(不包括F) ①含有邻二取代苯环结构②与F具有相同的官能团③不与 溶液发生显色反应
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