1.D 2.A 3.D 4.B 5.C 6.A 7.B 8.C
9.(1)取代反應(yīng) HCl (2)CH3CH2OH CH2=CH2↑+H2O
(3)CuSO4溶液 溶液中出現(xiàn)黑色沉淀 (4)C5H8O2
10.(1)CH2= CH2+Br2 CH2BrCH2Br
(2)SO2+Br2+2H2O ===2HBr+H2SO4 B 品紅溶液
9.(1)取代反應(yīng) HCl (2)CH3CH2OH CH2=CH2↑+H2O
(3)CuSO4溶液 溶液中出現(xiàn)黑色沉淀 (4)C5H8O2
10.(1)CH2= CH2+Br2 CH2BrCH2Br
(2)SO2+Br2+2H2O ===2HBr+H2SO4 B 品紅溶液