分子式为CnH2n+2O的所有醚

n =2CH3OCH3 (二)甲(基)醚
n=3CH3OCH2CH3甲(基)乙(基)醚
n=4CH3CH2OCH2CH3 乙醚
CH3OCH2CH2CH3 甲丙醚
CH3OCH(CH3)2 甲异丙醚
··············谢谢您，我问错了n=5-8 您再帮个忙！n=5 CH3CH2OCH2CH2CH3乙丙醚 CH3CH2OCH(CH3)2 乙异丙醚CH3OC4H9 有四种,原因是C4H9 - 有四种 (正丁基 CH3CH2CH2CH2-\异丁基(CH3)2CHCH2- \ 仲丁基CH3CH3(CH3)CH- \叔丁基(CH3)3C- )n=6 CH3OC5H11有八种,相当于C5H12三种异构体共有8种氢原子被CH3O取代 CH3CH2OC4H9 有四种,相当于C4H10两种异构体共有4种氢原子被CH3CH2O取代CH3CH2CH2OCH2CH2CH3 丙醚 (CH3)2CHOCH(CH3)2异丙醚CH3CH2CH2OCH(CH3)2 丙异丙醚n=7CH3OC6H13有17种,相当于C6H14五种异构体共有17种氢原子被CH3O取代CH3CH2OC5H11 有8种,相当于C5H12三种异构体共有8种氢原子被CH3CH2O取代 C3H7OC4H9有8种,C3H7-有2种,C4H9-有4种n=8CH3OC7H15有39种,因为C7H16有9种异构体,氢原子种类就有39种CH3CH2OC6H13有17种,相当于C6H14五种异构体共有17种氢原子被CH3CH2O取代C3H7OC5H11有16种,C3H7-有2种,C5H11-有8种C4H9OC4H9两边同种烃基有四种,不同种的有6种