[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7U6Y7Iifo600JoiYphTWi2pLIq_CO2PYt1ixuNiKR24":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-30 01:09:15",294649154,[8,9,10,11],"正四面体","平面结构","直线型","平面三角形",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","44cb3dbf79f74f998e73825b7fb33b75","烯烃炔烃练习","乙烯( \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd0a6ea2d4da2346113e77dac7bd9d791.png\"> )分子的空间结构为",[21,32,41,44,53,62,70,78,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],294649152,[25,26,27,28],"CH4","C2H6","C2H4","C2H2","下列有机化合物中属于烯烃的是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],294649153,[36,37,38,39],"碳碳双键","碳碳叁键","碳碳单键","不饱和键","官能团&gt;C=C&lt;的名称为",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],294649155,[48,49,50,51],"CnH2n+2","CnH2n(n&ge;2)","CnH2n-2(n&ge;2)","CnH2n-6(n&ge;6 )","单烯烃的通式为",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],294649156,[57,58,59,60],"聚烯烃是用途很广的塑料,可由烯烃在一定条件 下发生聚合反应生成","聚乙烯可用来制造食品包装袋、医用注射器、药瓶、输液器等","因单体氯乙烯有毒,故聚氯乙烯制成的塑料袋不可用来包装食品","聚乙烯可由乙烯发生聚合反应得到,所以两者的化学性质相同","有关聚烯烃的说法,不正确的是",{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":30,"type":31},[],294649157,[66,37,67,68],"碳碳二键","醛基","酮基","官能团&mdash;C&equiv;C&mdash;的名称为",{"answer":71,"createTime":5,"id":72,"options":73,"question":77,"source":30,"type":31},[],294649158,[48,74,75,76],"CnH2n(n&ge;2 )","CnH2n-2(n&ge;2 )","CnH2n-6(n&ge;6)","炔烃的通式为",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],294649159,[82,83,84,85],"丙烯","丁炔","乙炔","1-丁炔","下列物质中,广泛用于焊接和切割金属材料的物质是",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],294649160,[91,92,93,94],"Cl2","酸性高锰酸钾溶液","溴水","硝酸银的氨水溶液","下列试剂中最适合用来鉴别CH3CH=CH2与CH3C\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7b5fed8a09362fb4657e51e3cb1d95a4.jpg\">CH的是",{"answer":97,"createTime":5,"id":98,"options":99,"question":101,"source":30,"type":31},[],294649161,[100,27,26,28],"C6H6","下列分子中,属于炔烃的是"]