1/3第八章芳烃作业参考答案1、将苯、甲苯、邻二甲苯、间二甲苯和1,3,5—三甲苯按溴化反应的速率快慢次序排列1,3,5—三甲苯>间二甲苯>邻二甲苯>甲苯>苯2、写出下列取代反应的产物(1)NO2NO2CO2HCO2HCl(2)CF3NH2Br(3)NO2CH(CH3)2C(CH3)3(4)(5)(6)BrC(CH3)3OCH3FCOCH3CH3OCH3CH2CH3CH3OH3、写出下列反应的产物(1)(2)(3)CH3CH3C(CH3)3CH3OCH3CH2OCH3OCH3O(4)(5)O4、苯乙烯与稀硫酸一起加热,生成两种二聚物,反应机理如下:C6H5CH=CH2H+C6H5CHCH3C6H5CH=CH2C6H5CHCH2CHC6H5CH3++H+C6H5CH=CHCHC6H5CH3+CH3C6H5CH3C6H5H+2—苯基丙烯在同样条件下可能生成产物:2/3+C6H5C=CH2CH3H2SO4CH3CH3CH3CH3CH3CH3C6H5CCH=CC6H5C6H55、如何实现下列转化?(1)CH3CH3CO2HCO2HC(CH3)3H+H+CH3CH3CH3CH3(CH3)2C=CH2CO2HCO2HC(CH3)3C(CH3)3KMnO4(2)OCH3OCH3C(CH3)3OCHOCH33NO2H+(CH3)2C=CH2OCH3OCH3C(CH3)3OCHOCH33C(CH3)3OCHOCH33HNO3H2SO4NO2(3)CO2HSO3HCH(CH3)2H2SO4H+KMnO4CO2HSO3HCH(CH3)2CH(CH3)2SO3H第九章核磁共振谱、红外光谱和质谱作业参考答案问题9.1下列化合物的1HNMR谱图中各有几组吸收峰?3/3(1)4组(2)2组(3)2组(4)3组(5)1组(6)4组(7)3组(8)1组(9)1组(10)1组(11)4组(12)4组问题9.2下列化合物的1HNMR谱图中都只有一个单峰,试推测它们的结构.(2)(3)(4)(5)(6)(7)(CH3)3CBrClCH2CH2ClCH3CCl3C(CH2Cl)4问题9.3推测C4H9Cl的几种异构体的结构.(2)(3)(1)(CH3)2CHCH2ClCH3CH2CH2CH2ClCH3CH2CHCH3Cl习题1、根据1HNMR谱推测下列化合物的结构.(4)(5)(6)(2)(3)(1)CH2CH3C(CH3)3(CH3)2CHCH(CH3)2CH2CHCHCH2ClClClClClClCH2CH=CCH3CH2CH2习题2、推测下列化合物的结构.Cl2CHCHCl2(4)(2)(3)(1)CH2CH3CH2CH3A.B.(CH3)2C=C(CH3)2(CH3)2CHC=CH2CH3BrNO2