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多选题 羧羟基卤置换常用的试剂有( )
学科：药物合成技术
时间：2024-10-31 09:11:02
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/f6e0fc91b0fa13919b724a645681843d.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/1729407432c07c43d75a5f4404dff1e6.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/b4b711d748cd0655eac87d8409a7f5b1.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/3dc1a244a0e8fb0e5a908de9972e441c.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/83ed5e50079e3ec7322ef05a376dcea4.webp">
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/187ec5c54833214bd92b7e2194645a4c.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/3d5ef2f4d158bb901826750a06f270ed.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/03f1cb48ba97a538b671f1f6cc1791f3.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/011f70d456816f2750c61df9016ea675.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/4b185003bc52f1cddc492ca3704d4503.webp">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/d2cf5641b439adea478efd58d9c81e90.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/ff6462b22af1eb742c4e345f0e73a03d.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/53efb9416161e534ad0753d3af750e5f.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/f615032eee0b4209f9c9c34115e72a15.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/7539f4787fe65d0c3c6f36b337e82026.webp">
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/012d23a3aab6b5a88ce27d050c9e8df7.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/da12e185d3a07577535a4e3cf5180317.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/514573e1270ec3515c357d13974b5088.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/0518d3b6109cb4891a9e9c0f03be9ae3.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/8d706a0be5004aee8eec0271adbd94b5.webp">
题目5多选题
氯化亚砜与羧酸制备酰氯的优点包括( )A. 产物纯B. 对其他官能团影响小C. 操作简单D. 反应速率快
题目6多选题
羧羟基卤置换常用的试剂有( )A. 五氯化磷B. 三氯氧磷C. 三氯化磷D. 氯化亚砜
题目7多选题
制取氟代烃需要注意( )A. 选用耐腐蚀反应器B. 注意环境通风C. 加强防毒D. 加强防腐
题目8判断题
用氯化亚铜或溴化亚铜在相应的氢卤酸存在下,将芳香重氮盐转化成卤代芳烃,称为Sandmeyer反应A. 正确B. 错误
题目9判断题
氟原子的交换试剂有氟化钾、氟化银、氟化锑等A. 正确B. 错误
题目10判断题
一般而言,脂肪羧酸的卤置换反应活性强于芳香羧酸A. 正确B. 错误
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