5.-|||-CHO CHO-|||-H OH 与 HO CH2OH-|||-CH2OH 真-|||-[单选题]如图所示,两个分子的关系是:-|||-2C··-
equiv CC(H)_(2)C(H)_(2)OH 与 (H)_(3)C=!=!= C(C)_(2)OH-|||-CH2OH-|||-b. 与 CH3-|||-
H -OH HO H-|||-C2H5 CH3 CH3 CH3-|||-COOH COOH-|||-H OH HO H D. 与-|||-C. H -OH 与
COOH-|||-H3C -OH-|||-2.下列化合物中,与H3→(--) +Cl 互为对映异构体的是 ()-|||-CH3-|||-CH3 CH3-|||-
(H)_(2)=CHC(H)_(2)OH-|||-OCH3-|||-CH3CH2CHCHCH3-|||-OH-|||-OH-|||-CH3CH2CHCHCH2
CHO-|||-2、H、 OH 的系统命名为-|||-H OH-|||-CH2OH-|||-A 2S, 3R-2,3,4- 三羟基丁醛-|||-B 2R,3S-
为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-
[单选题]为CH3CHO和CH2=CH-OH是什么异构体?()A . 碳架异构;B . 位置异构;C . 官能团异构;D . 互变异构。
10-8 完成下列转化:-|||-O COOH-|||-(1)-|||-0 O-|||-(2) (H)_(3)C-C(H)_(2)Br OH-|||-(3) →
请比较下列物质酸水解反应的快慢:-|||-1)[填空1]>[填空2]>[填空3]-|||-OH-|||--OH H2 -OH-|||-CH2OH-|||-OH