单选题 适中0.65 引用2 组卷60
葫蔓藤是马钱科葫蔓藤属植物,也就是俗话常说的断肠草,其所含的毒素很多,下列是从中提取出来的四种毒素的结构式,下列推断正确的是
![](https://img.xkw.com/dksih/QBM/2018/3/26/1910489947619328/1912151047200769/STEM/49b243cab57941feb5519ead1695fa62.png?resizew=390)
![](https://img.xkw.com/dksih/QBM/2018/3/26/1910489947619328/1912151047200769/STEM/49b243cab57941feb5519ead1695fa62.png?resizew=390)
A.①与④互为同分异构体 | B.①与③或④互为同系物 |
C.④中只含有两种含氧官能团 | D.1 mol虎耳草素含有6 mol双键 |
2018高二·全国·专题练习
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断肠草为中国古代九大毒药之一,据记载能“见血封喉”,现代查明它是葫蔓藤科植物葫蔓藤,其中的毒素很多,下列是分离出来的四种毒素的结构简式,相关推断正确的是
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/dff096e02c8a4158bd7feea3ec9eefb1.png?resizew=137)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/cb026ae22e404417b83285c6c0896477.png?resizew=120)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/997f22ea1e3e46538b1b5c3bed171cf6.png?resizew=130)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/bb935da2b2bf44a5a990465b20591b91.png?resizew=138)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/dff096e02c8a4158bd7feea3ec9eefb1.png?resizew=137)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/cb026ae22e404417b83285c6c0896477.png?resizew=120)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/997f22ea1e3e46538b1b5c3bed171cf6.png?resizew=130)
![](https://img.xkw.com/dksih/QBM/2023/12/21/3394130955157504/3456829280968704/STEM/bb935da2b2bf44a5a990465b20591b91.png?resizew=138)
A.②中所含官能团种类比③中多 |
B.①和④互为同系物 |
C.①与②、③与④分别互为同分异构体 |
D.1mol③、④中均含有2mol双键 |
断肠草为葫蔓藤科植物葫蔓藤,其中的毒素很多,下图是分离出来的四种毒素的结构简式,下列说法正确的是
A.①、③互为同系物 |
B.①与④可用FeCl3溶液区别 |
C.③与④互为同分异构体,两者各1 mol均能与5 mol H2发生反应 |
D.②、③各1 mol与足量氢氧化钠溶液反应时均消耗3 mol NaOH |
断肠草是葫蔓藤科植物葫蔓藤,其中的毒素很多,下列是分离出来的四种毒素的结构式,下列推断正确的是
![](https://img.xkw.com/dksih/QBM/2016/3/21/1576291822804992/1576291822968832/STEM/a1a877766fb04dceac4a249b4cb76b13.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1576291822804992/1576291822968832/STEM/a1a877766fb04dceac4a249b4cb76b13.png)
A.②、③互为同系物 |
B.各1mol ①、③与足量氢氧化钠溶液反应均消耗2mol NaOH |
C.等物质的量②、④分别在足量氧气中完全燃烧,前者生成的水比后者少 |
D.③、④互为同分异构体,各1mol③、④均能与6 mol H2加成 |
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