A．71.4％
B．28.6％
C．20.0％
D．12.1％
2.完成下列反应式。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C(O)_(2)Hxrightarrow ({(N{H)_(4))}_(2)
(三)完成下列反应式:-|||-CH3-|||-(1) (H)_(3)C(H)_(2)C=!=!= C(H)_(2)+HClarrow -|||-(2) _(3
7.完成下列反应式。-|||-(1) (H)_(2)=CH-CH=!=!= C(H)_(2)+C(H)_(2)=!=!= CH-CHOxrightarrow (
完成下列反应式：(1)(H)_(3)C(H)_(2)C(H)_(2)Cequiv CH+HCl (过量)→(2)(H)_(3)C(H)_(2)C(H)_(2)C
写出下列反应式。-|||-(I) (C(H)_(3)):C=!=!= C(H)_(2) 与浓H2SO4反应-|||-CH3 与HBr反应-|||-(2)-|||
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)_
7.完成下列反应式。-|||-(1) (H)_(2)=CH-C(H)_(2)=C(H)_(2)+C(H)_(3)=CH-CHOxrightarrow (Delt
4.完成下列反应式。-|||-I (O)_(4)(H)^+gt (a)+(b)+(c)-|||-(1) (H)_(3)CH=!=!= CHC=!=!= C(H)
14.完成反应式(只写主产物):[ bigcirc (1)+C(H)_(3)C(H)_(2)C(H)_(2)Br 无水AlCl3 () ; l +-|||-H2
13:完成下列反应式:-|||-(H)_(3)-|||-(1) +HIarrow ()-|||-CH3-|||-(2) square C2H5-|||-+(