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)-C(H)_(2)-CHO-|||-(3)CH3CHO, (H)_(3)-C=0 和 CH2 CHO

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-|

用系统命名法命名下列烯烃： (1) (H)_(2)-C-C(H)_(2)-C(H)_(3)-|||-(H)_(2)-C(H)_(3)-|||-(2) (H)_(

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)_

写出下列反应的主要产物:-|||-(1) (H)_(3)-C(H)_(2)-CH=CH-C(H)_(3)+HClarrow C(H)_(3)C(H)_(2)CH

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

(H)_(3)-|||-(H)_(2)-CH-C(H)_(2)-C(H)_(2)-|||-(H)_(3) (H)_(3)命名为(H)_(3)-|||-(H)_(

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

(H)_(2)=CH-CH-C(H)_(3)-|||-C. (H)_(2)=CH-C(H)_(2) D. ((C{H)_(3))}_(2)-C(H)_(2)

(C(H)_(3)C(H)_(2))_(2)C=C(H)_(2)-|||-b. CH3CH2 CH2CCH 2(CH2)2 CH3-|||-C. (H)_(3)

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