下列各化合物能与HC N加成的是-|||- .(H)_(3)((C{H)_(2))}_(2)CHO-|||-=0-|||-C C6H5CHO-|||-0-|||-.(H)_(3)-C-C(H)_(2)(C)_(6)(H)_(5)-|||-= ._(6)(H)_(5)COC(H)_(3)

试给出经臭氧化、锌粉水解后生成下列产物的烯烃的结构。(1)CH3CHO和HCHO (2) (H)_(3)C(H)_(2)-C-C(H)_(3) 和 (H)_(3

10-8 完成下列转化:-|||-O COOH-|||-(1)-|||-0 O-|||-(2) (H)_(3)C-C(H)_(2)Br OH-|||-(3) →

比较下列化合物与HCN加成的反应活性。-|||-(1)CH3CHO-|||-(2)(Cl)_(3)CCHO-|||-(3)C6H5COCH3-|||-(4)C(

合成下列化合物:-|||-(1)以环己醇为原料合成 -C(H)_(2)-C(H)_(2)-C(H)_(2)-C(H)_(2)-CHO-|||-(2)以环戊二烯为

(H)_(3)COC(H)_(2)C(H)_(3)+(H)_(2)N-OHarrow b. _(3)CCHO+(H)_(2)Oarrow -|||-C. (H

(一)用系统命名法命名下列各化合物:-|||-CH2CH3-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C-CHC(H)_(2)C(H)_(3

(一)用系统命名法命名下列各化合物:-|||-CH2CH3-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C-CHC(H)_(2)C(H)_(3

练习11.12完成下列反应式:-|||-(1) (H)_(3)CH=!=!= CHC(H)_(2)C(H)_(2)CHO- NaBH4-|||-(2) (H)_

选择题：（16分）2-1-1下列化合物中，沸点最高的是（）A、(H)_(3)C(H)_(2)C(H)_(2)C(H)_(2)C(H)_(3)B、(H)_(3)C

24.乙醛热分解反应的主要机理如下:-|||-(H)_(3)CHOxrightarrow ({K)_(1)}C(H)_(3)+CHO-|||-(H)_(3)+C