波谱解析模拟试题.doc

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1、《波谱解析》模拟考试试卷5（英文版）学院班级姓名学号1.ExplaintheIRspectrumofthefollowing.(9points,eachquestion1points)2.Deducethestructuresfortheproductsofthefollowingreactions.(24points)⑴⑵3.ThreecompoundsF,GandH,havingmolecularformulaC4H8O.Basedonthefollowing13CNMRandIRdata,pleasesugges

2、tastructureforeachcompound,andthenseewhetheryoursuggestionsarecompatiblewiththefollowinginformation.F:IR:1730cm-1;13CNMR:δ201.6,45.7,15.7and13.3G:IR:3200(broad)cm-1;13CNMR:δ134.7,117.2,61.3and36.9H:IR:nopeaksexceptCHandfingerprint;13CNMR:δ67.9and25.8L:IR:3200(br

3、oad)cm-1;13CNMR:δ62.9,36.0,20.3and15.24.Determinationthecompoundstructurebasedonthefollowingspectra.(16points)5.ThreecompoundsofformulaC4H6havebeenpreparedbytheroutesshownbelow.Elucidatestructuresoftheseisomers.(15points)6.Determinationthecompoundstructurebasedo

4、nthefollowingspectra.(16points)