(1)2,6-二甲基-4-乙基庚烷,主链为庚烷,主链中含有7个碳原子,在2,6号C各含有1个甲基,在4号C含有1个乙基,该有机物的结构简式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/50da81cb39dbb6fd77d763970a24ab18962b37f6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;该有机物一主链之间碳为对称,分子中含有6种等效氢原子,则其一氯代物有6种,
故答案为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/50da81cb39dbb6fd77d763970a24ab18962b37f6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;6;
(2)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/962bd40735fae6cd56382dd00cb30f2443a70ff6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
该有机物为烷烃,主链中最长碳链含有8个碳,主链为辛烷,编号从左端开始,在3,、4号C各含有应该甲基,该有机物命名为:3,4-二甲基辛烷,
故答案为:3,4-二甲基辛烷;
(3)化合物的分子式为C
5H
11Cl,该有机物为戊烷的一氯代物,戊烷的同分异构体有CH
3-CH
2-CH
2-CH
2-CH
3、
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/11385343fbf2b2113d8603ffc98065380dd78ed3?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/902397dda144ad34ee170136d3a20cf430ad85d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
;其核磁共振氢谱图中显示三种峰且面积之比为6:4:1,说明一氯戊烷的分子中含有3种等效H,其中氢原子个数之比为6:4:1,满足该条件的一氯戊烷的结构简式为:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9825bc315c6034a8b84a3e30c8134954082376d3?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/9825bc315c6034a8b84a3e30c8134954082376d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
.