A是石油化工的重要产品且分子中所有原子在同一平面上,结合D的结构简式可知A为CH
2=CH
2,由转化关系可知,B为CH
3CHO,C为CH
3COOH,结合G的结构可知F为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a71ea8d3fd1f41344bfae5cf261f95cad0c85eb6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,H的分子式是C
7H
8,不饱和度为
=4,H含有一个苯环,故H为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/37d12f2eb9389b50e31900e38635e5dde6116e99?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,由J的结构可知I为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef7ac04897fefaaf51f2de6699?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,I发生氧化反应得到J,J发生水解反应得到E(邻醛基苯甲酸),E与甲醇发生酯化反应得到F,
(1)由上述分析可知,A的结构简式是CH
2=CH
2,故答案为:CH
2=CH
2;
(2)H→I的反应方程式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b2de9c82d158ccbfbd71558b1ad8bc3eb03541b6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,B与银氨溶液反应的化学方程式是:CH
3CHO+2Ag(NH
3)
2OH
CH
3COONH
4+2Ag↓+3NH
3+H
2O,
故答案为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b2de9c82d158ccbfbd71558b1ad8bc3eb03541b6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;CH
3CHO+2Ag(NH
3)
2OH
CH
3COONH
4+2Ag↓+3NH
3+H
2O;
(3)C→D是CH
3COOH中-OH被-Cl取代生成CH
3COCl,属于取代反应;I→J是
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef7ac04897fefaaf51f2de6699?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
中甲基被氧化为-COOH,属于氧化反应,
故答案为:取代反应;氧化反应;
(4)两个E分子在一定条件下发生分子间脱水生成一种环状酯的结构简式是
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9c16fdfaaf51f3de0d5459d597eef01f3b297999?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,
故答案为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9c16fdfaaf51f3de0d5459d597eef01f3b297999?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;
(5)满足以下条件的
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a71ea8d3fd1f41344bfae5cf261f95cad0c85eb6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
的同分异构体(含F),
①能与氯化铁溶液发生显色反应,含有酚羟基,
②红外光谱等方法检测分子中有如
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ca1349540923dd549c9547d9d209b3de9d824899?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
结构,可能含有酯基、可能为羧基;
③苯环上有两个取代基,为-OH、-COOCH
3,或-OH、-OOCCH
3,或-OH、-CH
2COOH,有邻、间、对三种位置,故符合条件的同分异构体有12种(含F),其中能与碳酸氢钠溶液反应,说明含有-COOH,且核磁共振氢谱测定有5个吸收峰,该同分异构体的结构简式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9358d109b3de9c821e83193e6f81800a18d84399?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,
故答案为:12;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9358d109b3de9c821e83193e6f81800a18d84399?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
.