[實驗] Grignard Reagrnt 碘的作用
在做Grignard Reagrnts 合成時,
Mg+溴化苯時,為什麼要加入少量碘催化,
加入少量碘溶液呈深棕色,加熱之後褪去,
再加熱約一分鐘為什麼又變回深棕色?
渾濁液體是表示? side rxn 的副產物嗎?
想了很久還是不懂...
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 218.164.227.162
→
11/29 21:02, , 1F
11/29 21:02, 1F
推
11/29 23:44, , 2F
11/29 23:44, 2F
→
11/29 23:46, , 3F
11/29 23:46, 3F
→
11/29 23:48, , 4F
11/29 23:48, 4F
→
11/29 23:50, , 5F
11/29 23:50, 5F
→
11/29 23:51, , 6F
11/29 23:51, 6F
→
11/30 02:04, , 7F
11/30 02:04, 7F
→
11/30 02:18, , 8F
11/30 02:18, 8F