CH3-|||-H Br-|||-Fischer投影式-|||-CH2CH3 和下面那个投影式是同一化合物?()-|||-A C2H5-|||-H Br-|||
3.命名下列化合物。-|||-Br-|||-(1)C(H)_(3)CH(C(H)_(2)C(H)_(3))CHC(H)_(3)-|||-(2) CH3CH2CH
下列构象中最稳定的是 ()-|||-H CH3-|||-H3C H-|||-A-|||-H H-|||-H H-|||-H CH3-|||-H H-|||-B-
CH3 和Br2在光照条件下-|||-反应,得到的主要产物为() ()-|||-A Br-|||--CHC(H)_(3)-|||-CH3-|||-B Br-||
6-8 完成下列反应式,写出主要产物:-|||-(1) +HClarrow -|||-Br-|||-(2) (r)_(2)/C(C)_(4) H3C、 H-||
3-13 完成下列反应。-|||-(1) square -C(H)_(3)+H-|||-(2) -C(H)_(3)+(H)_(2)S(O)_(4)-|||-CH
1.必答[单选题]-|||-(H)_(3)C(H)_(2) H-|||-H C=C H-|||-C=C-|||-CH3 CH3-|||-的名称-|||-
Cl H3C Cl-|||-(3) (4) H3C 直-|||-CI CH3 H Cl-|||-H H-|||-(5)-|||-H3C C2H5-|||-(4)
(H)_(3)C(H)_(2)Brxrightarrow [UND]({Br)_(2)}C(H)_(2)BrC(H)_(2)Br-|||-C.CH3CH2Br
(H)_(3)C(H)_(2)Brxrightarrow [高温](Br)(C)_(2)BrC(H)_(2)Br-|||-C.CH3CH2B r NaOH溶液,