[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fsQeaNVQo64vT_okKwPAiNyFj4qMZY2daAb88Z5EOeZo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-01-10 14:43:33",130046914,[8,9,10,11],"氟","溴","氯","碘",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},18,"40d2ef1cf5ffadb888768e408e81960e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F991658ba9fba7c013b208906b41086b0.jpg","有机化学II(I)","work_27399688","卤代烃作业","烃的亲核取代反应中,氟、氯、溴、碘几种不同的卤素原子作为离去基团时,离去倾向最大的是",[21,33,43,53,62,71,80,89,98,107],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-01-10 15:05:21",130046893,[26,27,28,29],"可逆反应","一级反应","二级反应","二步反应","一般说来SN2反应的动力学特征是","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-01-10 14:43:32",130046894,[38,39,40,41],"甲氧基的+C效应","甲氧基的-I效应","甲氧基的+C效应大于-I效应","甲氧基的空间效应","在含水丙酮中,p-CH3OC6H4CH2Cl的水解速度是C6H5CH2Cl的一万倍,原因是",{"answer":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-01-10 15:05:20",130046896,[48,49,50,51],"生成外消旋化产物","旋光方向改变","生成对映异构体","手型中心碳原子构型转化","Walden转化指的是反应中",{"answer":54,"createTime":35,"id":55,"options":56,"question":61,"source":31,"type":32},[],130046898,[57,58,59,60],"I-&gt;Br-&gt;Cl-","Br-&gt;I-&gt;Cl-","I-&gt;Cl-&gt;Br-","Br-&gt;Cl-&gt;I-","试剂I-、Cl-、Br-的亲核性由强到弱顺序一般为",{"answer":63,"createTime":45,"id":64,"options":65,"question":70,"source":31,"type":32},[],130046899,[66,67,68,69],"Br 的半径比Cl 大","Br的电负性比Cl小","C-Br键能键能比C-Cl键能小","溴离子的亲核性强","在卤素为离去基团的SN反应中,Br离去倾向比Cl大的原因是",{"answer":72,"createTime":35,"id":73,"options":74,"question":79,"source":31,"type":32},[],130046900,[75,76,77,78],"亲核取代","亲电加成","亲核加成","亲电取代","氯苄水解生成苄醇属于什么反应",{"answer":81,"createTime":23,"id":82,"options":83,"question":88,"source":31,"type":32},[],130046901,[84,85,86,87],"SN1","E2","E1","SN2","在亲核取代反应中,主要发生构型转化的反应是",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":31,"type":32},[],130046903,[93,94,95,96],"反应分两步进行","反应过程中生成活性中间体R+","反应速度与碱的浓度无关","产物的构型完全转化","SN2反应历程的特点是",{"answer":99,"createTime":45,"id":100,"options":101,"question":106,"source":31,"type":32},[],130046906,[102,103,104,105],"R2CuLi","R-Zn-X","R-Li","R-Mg-X","Grignard试剂指的是",{"answer":108,"createTime":5,"id":6,"options":109,"question":19,"source":31,"type":32},[],[8,9,10,11]]