[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fMUCD_diE_vwgpo1viyJ9bbJr6Jk7ofiYt8u83MbSCg8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-04-05 14:05:08",334798374,[8,9,10,11],"亲核试剂的亲核性差别很小","亲核试剂参与了各步反应","亲核试剂没有参与第一步慢反应","亲核试剂始终是过量的",{"courseId":13,"courseImg":14,"courseName":15},"fffeff48743fac4f59c3f8496d95ad48","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0db24487ff0aaaed6652ad8c5910ebc9.png","有机化学 Organic chemistry (2024级)","卤代烷的SN1反应速率与亲核试剂的亲核性无关,其原因是( )",[18,29,38,47,56,65,74,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],334798368,[22,23,24,25],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4403fe93e523f834ce34de9fb3e2f70.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F127f4770ec4fc21f1660fac954985726.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F88f9eb4d7aefdb65f32b6176cf389c74.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F846ec7570e1e3063ca58f598bb0e2c2a.png\">","以下化合物哪一个是仲卤代烷( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],334798369,[33,34,35,36],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb9d5bb49f61b67061e511fdc65a95750.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe74af4834e0b378c3a8e273e2c2faf03.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdfbd4f7e09da447bd254cf9efda8de7e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9da9015357baa08d965322ce0dde1946.png\">","下列卤代烃中,属于苄型卤代烃的是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],334798370,[42,43,44,45],"减小溶剂的极性","增加溶剂的极性","降低反应的温度","升高反应的温度","仲卤代烷水解时可按SN1和SN2两种反应机制进行,如果使反应按SN1进行,可采取的措施是( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],334798371,[51,52,53,54],"R-I","R-Br","R-Cl","R-F","下列4种烃基相同的卤代烃中,卤原子最容易成为负离子离去的是",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],334798372,[60,61,62,63],"1-溴-2-甲基丁烷","新戊基溴","叔丁基溴","2-溴-2-甲基丁烷","下列卤代烃中不能发生β-消除反应的是( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],334798373,[69,70,71,72],"①﹥②﹥③","②﹥①﹥③","③﹥②﹥①","②﹥③﹥①","以下卤代烃按E1反应消除HBr时反应由快到慢的顺序为( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbfa05a847c3092724dbe003a108dc1a3.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc29813f6a700b7362072d9ccdc5694ca.png\">",{"answer":75,"createTime":5,"id":6,"options":76,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],334798375,[81,82,83,84],"丁-1-烯","叔丁基醚","2-甲基丙烯","乙基叔丁基醚","2-溴-2-甲基丙烷与乙醇钠反应的主要产物是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],334798376,[90,91,92,93],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F771858aae912bcd6ff66f4486ec647c8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9efb5eaa1097b75f32d2bcf5c9beef7a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc67ad5b7fea028c54c88dd03114f7c05.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff77288a90744e7b60491e94f3fb1a2b1.png\">","下列化合物,在室温下能与硝酸银的醇溶液反应生成白色沉淀的是( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],334798377,[99,100,101,102],"碱的浓度增加,反应速率加快","叔卤代烷的反应速率大于仲卤代烷","反应是一步完成的","进攻试剂的亲核性越强,反应速率越快","卤代烷与NaOH在乙醇溶液中进行反应,下列现象不属于SN2机制的是( )"]