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請教各位大大,小弟做題目卡住了> < Propose structure for hydrocarbon that give the product of CO2, CH3COCH2COOH and CH3COCH3 on oxidative cleavage by KMnO4 ? (A) 3,5-dimethyl-hexa-1,5-diene (B) 2,5-dimethyl-hexa-1,4-diene (C) 2,5-dimethyl-hexa-2,5-diene (D) 1,5-dimethyl-hexa-1,4-diene 跪求大大指點 Q____Q -- -- Endless Rage !! "This'll be a slaughter." Endless Rage !! __ Endless Rage !! ◣ ╱ - Tryndamere, The Barbarian King~~﹞| ── / LEAGUE of LEGENDS -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 112.104.204.201
lancer1668:hint: oxidative cleavage會把C=C雙鍵切成兩個C=O 03/19 00:17
lancer1668:如果是接=CH2的話就會變成CO2,-C(H)=的話就會變成COOH 03/19 00:21
lancer1668:B/C都可以? 03/19 00:26
tm005002:噢XDD 感謝~我畫畫看 因為我沒念到KMnO4也可以這樣切 03/19 00:39
lancer1668:想成是C=C → HO-C-C-OH →後續氧化 03/19 00:48
Rentch:c不對 名字不對 03/26 12:01