您好,欢迎访问三七文档
当前位置:首页 > 临时分类 > 有机化学(刘军主编)第11章习题参考答案
第11章习题参考答案11.1(略)11.2各主要峰的归属为:3320~3310cm-1:≡C—H伸缩振动2000cm-1:C≡C伸缩振动2950~2850cm-1:饱和C—H伸缩振动1470~1420cm-1:饱和C—H弯曲振动11.3化合物结构为:CH2CH311.4(1)1-溴丁烷,4组;(2)丁烷,2组;(3)1,4-二溴丁烷,2组;(4)2,2-二溴丁烷,3组;(5)2,2,3,3-四溴丁烷,1组;(6)溴乙烯,3组;(7)1,1-二溴乙烯,1组;(8)顺-1,2-二溴乙烯,1组;(9)烯丙基溴,4组;(10)2-甲基-2-溴丁烯,4组11.5(1)ABC(2)BCA(3)ACB(4)ABEDC(5)CADB(6)CBA11-6四种同分异构体分别对应为:(CH3)2CCl2CH3CH2CHCl2CH3CHClCH2ClClCH2CH2Cl(1)(2)(4)(3)11.7化合物的构造为(CH3)2CHOCH311.8相应的异构体结构为:(CH3)3CCHO(CH3)2CHCOCH3CH3CH2COCH2CH3(1)(2)(3)11-9A和B的结构为:CH2COOCH3CH2CH2COOH(A)(B)11.10A、B和C的结构为:CH2BrCH2CNCH2CH2NH2(A)(B)(C)11.11(CH3)2CCHCHCCH3OCH3Br2(CH3)2CBrCHBrCHCCH3CH3O(CH3)2CCHCHCH3NNHC6H5CH3CH3CCHCHOCH3OCH3CCH3OH2NNHC6H5O3H2O,ZnC+①②(A)(B)(C)CHCHCH3NOHCH3CCHCHOCH3OCH3CH(COOH)2H2NOHNaOH,H2OH+CH3CCHOOCH3OAgCH3CNOHCHI3CH3CH2COOHCO2I2,+①②试剂(B)(D)Tollens++11.12A的结构为:CCCH3CH3OOCH3CH3O11.13(1)π→π*,(2)n→σ*,(3)n→π*,(4)π→π*,(5)n→σ*,(6),(7)n→π*11.14CH3CH2CHCH3CH3CH3CH2CHCH3CH3(1)+··++RCHOHRCHROHRRHOCHR(2)+·+··+++RCH2CH2RCH2OCH2RRRCH2OCH2RO(3)+·+··++OCH3CCH3CH3CH3CO(4)·+·++11.15CH3CH3CH2CHCH2CH2CHCH3CH3(1)+·995743113OCH2CH3CCH2CH2OH(2)+43111+Mclafferty重排m/z=58CH3CH3CH2CH3CH3CHCH3OC(3)+8711511.16OCCH3CHCH3CH3OCH3CCH2CH2CH3(2)(1)+·4371+·575711.17化合物分子量为114,红外光谱显示有羰基,可推出分子式为C7H14O,为饱和酮,RCOR'。根据酮的碎裂行为OCRRROCRROCR+·+·++·+RC≡O=71,R'=114-71=43,故R'为C3H7,而R=71-28=43,所以R=R'。碎片峰无m/z58,说明无Mclafferty重排,即无γ-H,所以R或R'为异丙基。化合物为二异丙基酮。OCCHCHCH3CH3CH3CH3m/z43为异丙基正离子峰。
本文标题:有机化学(刘军主编)第11章习题参考答案
链接地址:https://www.777doc.com/doc-2374721 .html