[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJYEE2k2fTn4Kq_0RjolN-yYiOg1LGGwY34yfgTJ4EMQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-20 09:03:28",237564105,[8,9,10,11],"Cl2","HCl","F2","H2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},83,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47294206","不饱和烃","σ键可由两个原子的s轨道、一个原子的s轨道和另一个原子的p轨道以及一个原子的p轨道和另一个原子的p轨道以"头碰头"方式重叠而成.则下列分子中的σ键是由一个原子的s轨道和另一个原子的p轨道以"头碰头"方式重叠构建而成的是",[21,32,41,50,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],237564102,[25,26,27,28],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca70474b13db7ea2565df52a53fedce9.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F92033bb8963ee73b9fb63fb2661dec16.webp\">","CH2=CH(CH2)3CH3","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6b60d1dc3559f4d05cd76ba067190a66.webp\">","下列烯烃中稳定性最大的是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],237564103,[36,37,38,39],"1,2-二溴丁烷","1,1-二溴丁烷","2,3-二溴丁烷","2-溴丁烷","把2-丁烯跟溴水作用,其产物主要是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],237564104,[45,46,47,48],"澄清石灰水、浓硫酸","浓硫酸、KMnO4酸性溶液","KMnO4酸性溶液、浓硫","溴水、浓硫酸","可以用来鉴别甲烷和乙烯,还可以用来除去甲烷中乙烯的操作方法是",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],237564106,[57,58,59,60],"1种","2种","4种","3种","某烯烃与H2加成后的产物是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6ac01b1f6761642b79c90d1d39e13c77.webp\">, 则该烯烃的结构式可能有",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],237564107,[66,67,68,69],"不属于烃类","常温常压下是液体","不溶于水","有两种不同结构","对于二氯甲烷叙述不正确的是",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],237564108,[75,76,77,78],"碳碳键键能:乙炔>乙烯>苯>乙烷","乙烷、乙烯、乙炔、苯中各原子均处于同一平面上","键角:乙炔>乙烯═苯>乙烷","碳碳键长:乙烷>苯>乙烯>乙炔","有关乙烷、乙烯、乙炔、苯分子结构的比较错误的是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],237564109,[84,85,86,87],"碳碳双键中一定有一个σ键,一个π键,碳碳三键中一定有一个σ键,二个π键","σ键可以绕键轴旋转,π键一定不能绕键轴旋转","σ键一般能单独形成,而π键一般不能单独形成","CH3-CH3、CH2=CH2、CH\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F62084aae68a60a254c9ead58f347d1b3.gif\">CH中σ键键能相等,π键键能也相等","下列关于σ键和π键的理解不正确的是",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],237564110,[93,94,95,96],"乙烯和氯气反应","乙烯和氯化氢反应","乙烷和氯气反应","乙烷和氯化氢反应","制取一氯乙烷最好采用的方法是",{"answer":99,"createTime":5,"id":100,"options":101,"question":105,"source":30,"type":31},[],237564111,[102,103,104,39],"2-甲基-1-溴丙烷","2-甲基-2-溴丙烷","1-溴丁烷","异丁烯与HBr发生加成反应的主要产物是"]