有机物A有C、H、O三种元素组成,Mr(A)=120,0.1molA在足量的氧气中充分燃烧后生成0.8molCO
2和7.2g H
2O,水的物质的量=
=0.4mol,根据原子守恒可知,该有机物中N(C)=
=8、N(H)=
=8,故有机物中N(O)=
=1,故有机物A的分子式为C
8H
8O.A可以发生银镜反应,含有醛基-CHO,苯环上的一卤代物有三种,苯环上有3种化学环境不同的H原子,故只能有1个侧链为-CH
2CHO,则A的结构简式为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/cc11728b4710b91274c4ca4cc0fdfc039245227e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,由信息Ⅰ可知,A与HCN发生加成反应生成B为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6d81800a19d8bc3e42c0847b818ba61ea9d345b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,B发生水解反应生成C为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/960a304e251f95ca2f3d1007ca177f3e660952b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,C在浓硫酸、加热条件下生成D,D能使溴的四氯化碳溶液褪色,应为发生消去反应,故D为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/94cad1c8a786c9177ec8d088ca3d70cf3ac757b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,D发生氧化反应生成E与F,由信息Ⅱ可知氧化为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a08b87d6277f9e2f5ae39fb91c30e924b999f3a9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
、OHC-COOH,F继续被氧化生成G,G的相对分子质量为90,故F为OHC-COOH,E为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a08b87d6277f9e2f5ae39fb91c30e924b999f3a9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,G为HOOC-COOH,
(1)由上述分析可知,A的分子式是C
8H
8O,A的结构简式为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/cc11728b4710b91274c4ca4cc0fdfc039245227e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,A中含氧官能团的名称是:醛基,故答案为:C
8H
8O;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/cc11728b4710b91274c4ca4cc0fdfc039245227e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;醛基;
(2)C为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/960a304e251f95ca2f3d1007ca177f3e660952b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,含有苯环,可以与氢气发生加成反应,含有羟基,可以与甲酸发生酯化反应,含有羧基,能与氢氧化钠发生中和反应,不能发生水解反应,不能与银氨溶液反应,故选:B;
(3)①C→D的化学反应方程式为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/fc1f4134970a304e42bdd978d2c8a786c8175c90?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,反应类型为:消去反应;
②在催化剂条件下,C生成高聚物的化学方程式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dc54564e9258d109e518d030d258ccbf6d814dbc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;
③G与足量NaHCO
3溶液反应的化学方程式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fae24deaacabd3fd1f40345bbc?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/fc1f4134970a304e42bdd978d2c8a786c8175c90?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
,消去反应;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dc54564e9258d109e518d030d258ccbf6d814dbc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fae24deaacabd3fd1f40345bbc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;
(4)C(
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/960a304e251f95ca2f3d1007ca177f3e660952b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
)的同分异构体有多种,符合下列条件的同分异构体:
①属于酯类化合物;②遇三氯化铁溶液显紫色,含有酚羟基;③与新制氢氧化铜悬浊液共热可生成红色沉淀,含有甲酸形成的酯基,④苯环上的一卤代物只有一种,符合条件的同分异构体有:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d833c895d143ad4b4cd53f4281025aafa50f06bc?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/d833c895d143ad4b4cd53f4281025aafa50f06bc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
.