[填空题] CH3CH2OH俗称()。
[单选题]下列醇按酸性大小的顺序排列为()。(1)CH3CH2OH;(2)CH3CH2OHCH3;(3)PhCH2OH;(4)(CH3)3C—COH。A . (3)>(1)>(2)>(4);B . (1)>(2)>(3)>(4);C . (3)>(2)>(1)>(4);D . (1)>(3)>(2)>(4)。
equiv CC(H)_(2)C(H)_(2)OH 与 (H)_(3)C=!=!= C(C)_(2)OH-|||-CH2OH-|||-b. 与 CH3-|||-
(H)_(2)=CHC(H)_(2)OH-|||-OCH3-|||-CH3CH2CHCHCH3-|||-OH-|||-OH-|||-CH3CH2CHCHCH2
为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-
2.写出下列构造式的系统命名。-|||-OH-|||-(1)CH3CH2 CHCHCH3-|||-CH3-|||-H3C H-|||-(2) C=C-|||-H
CH2OH C. OH D. CH2CC2H5-|||-CH3 OH最易发生脱水成烯反应的 ____
H -OH HO H-|||-C2H5 CH3 CH3 CH3-|||-COOH COOH-|||-H OH HO H D. 与-|||-C. H -OH 与
→-|||-NO2-|||-C. (H)_(3)COOHarrow C(H)_(3)CON(H)_(2)-|||-d. CH3 CH2OH →CH3 CHCH2
下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2