(1)氯化铝和一水合氨反应生成氢氧化铝和氯化铵,反应方程式为AlCl
3+3NH
3?H
2O=Al(OH)
3↓+3NH
4Cl,
故答案为:AlCl
3+3NH
3?H
2O=Al(OH)
3↓+3NH
4Cl;
(2)乙烯和溴发生加成反应生成1,2-二溴乙烷,反应方程式为:CH
2=CH
2+Br
2→CH
2BrCH
2Br,
故答案为:CH
2=CH
2+Br
2→CH
2BrCH
2Br;
(3)在浓硫酸作催化剂、加热条件下,苯和浓硝酸发生取代反应生成硝基苯,反应方程式为
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a2cc7cd98d1001e990b3eebebb0e7bec55e797f0?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/a2cc7cd98d1001e990b3eebebb0e7bec55e797f0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
.