[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpcaFcucwYgNzfUEnoF450LMJVpGgRAZCf-NgzOB0uoA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":28,"type":112},[],"2023-12-21 22:08:13",119292723,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},41,"f22945e866207fdba2fecf1dc53aa527","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","高分子化学A","70a9da9775c349398c00ae93fb420482","第3章 章节测验","连锁聚合反应中存在基元反应,各基元反应的速率和活化能差别不大",[19,30,40,49,58,67,76,85,94,103],{"answer":20,"createTime":21,"id":22,"options":23,"question":27,"source":28,"type":29},[],"2026-01-06 15:06:43",101667793,[24,25,26],"双基终止","引发剂分解产生两个自由基","单基终止","典型自由基聚合反应速率与引发剂浓度成1\u002F2级关系,表明聚合反应机理为","v1",0,{"answer":31,"createTime":32,"id":33,"options":34,"question":39,"source":28,"type":29},[],"2026-01-06 14:57:17",101667795,[35,36,37,38],"低压聚乙烯","低密度聚乙烯","高密度聚乙烯","中密度聚乙烯","自由基聚合得到的聚乙烯属于( )",{"answer":41,"createTime":32,"id":42,"options":43,"question":48,"source":28,"type":29},[],101667799,[44,45,46,47],"CH2=CH-C6H5","CH2=C(CH3)2","CH2=CH-CH3","CH2=CH-OR","可以进行自由基聚合的单体有",{"answer":50,"createTime":21,"id":51,"options":52,"question":57,"source":28,"type":29},[],101667801,[53,54,55,56],"苯乙烯、甲基丙烯酸甲酯、氯乙烯","氯乙烯、甲基丙烯酸甲酯、苯乙烯","苯乙烯、氯乙烯、甲基丙烯酸甲酯","氯乙烯、苯乙烯、甲基丙烯酸甲酯","氯乙烯、苯乙烯、甲基丙烯酸甲酯聚合时,自动加速现象出现先后顺序正确的是",{"answer":59,"createTime":21,"id":60,"options":61,"question":66,"source":28,"type":29},[],101667802,[62,63,64,65],"单体AN比VC容易发生诱导分解","引发剂浓度小,诱导明显","AIBN可以发生诱导分解","诱导分解为向引发剂的转移","关于诱导分解叙述正确的是",{"answer":68,"createTime":21,"id":69,"options":70,"question":75,"source":28,"type":29},[],101667805,[71,72,73,74],"爆聚现象","相对分子质量分布变窄","聚合速率增加","聚合物相对分子质量增加","自动加速效应是自由基聚合特有的现象,它不会导致",{"answer":77,"createTime":21,"id":78,"options":79,"question":84,"source":28,"type":29},[],101667806,[80,81,82,83],"共轭效应","溶剂化","取代基的位阻效应","带上电负性强的取代基","不能使聚合热降低的是( )",{"answer":86,"createTime":21,"id":87,"options":88,"question":93,"source":28,"type":29},[],101667808,[89,90,91,92],"Rp↑,聚合度↓","Rp↓,聚合度↓","Rp↑,聚合度↑","Rp↓,聚合度↑","在自由基聚合中,提高反应温度将导致的结果是",{"answer":95,"createTime":21,"id":96,"options":97,"question":102,"source":28,"type":29},[],101667810,[98,99,100,101],"α-甲基苯乙烯","乙烯","烷基乙烯基醚","丙烯腈","能同时进行自由基聚合,阳离子聚合和阴离子聚合的是",{"answer":104,"createTime":21,"id":105,"options":106,"question":111,"source":28,"type":29},[],101667812,[107,108,109,110],"相对分子质量增加","聚合反应加速","相对分子质量降低","聚合反应停止","在醋酸乙烯酯的自由基聚合反应中加入少量的硝基苯,会发生",3]