.5-4 完成下列反应式:-|||-H2SO4-|||-._(2)/C(Cl)_(4)-|||-(1) 十 HBr-|||-H2-|||-.cup C-|||-(2)| |+HNO3 70 ℃-|||-(3) +(Br)_(2)xrightarrow ({60)^circ C}-|||-燃烧-|||-(4) -CH((C{H)_(3))}_(2) _(2)/Fe(Cl)_(3)-|||-Br2-|||-hv-|||-+HBrarrow -|||-(5) CH3

[单选题]配平下列反应式：FeSO4+HNO3+H2SO4＝Fe2（SO4）3+NO↑+H2O，下列答案中系数自左到右正确的是（）。A .6，2，2，3，2，4；B .6，2，3，3，2，4；C .6，2，1，3，2，1；D .6，2，3，3，2，9。

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)-|||

4.完成下列反应式。-|||-(1) (H)_(3)CH=C(H)_(2)+HBr 过氧化物(CH3)2CHONa-|||-(2)Cl- >CH2Cl +NaC

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)

13:完成下列反应式:-|||-(H)_(3)-|||-(1) +HIarrow ()-|||-CH3-|||-(2) square C2H5-|||-+(

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

4.完成下列反应式。-|||-I (O)_(4)(H)^+gt (a)+(b)+(c)-|||-(1) (H)_(3)CH=!=!= CHC=!=!= C(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)_

练一练6 写出异丁烯与下列试剂反应时生成的产物:-|||-(1) _(2)/Pt-|||-(2) _(2)/C(Cl)_(4)-|||-(3)HI-|||-(4

8.写出下列反应的产物。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C=CH+HBr (过量)→-|||-(2)CH3 CH2C=CCH2C