(1)苯,汽油萃取溴水里的溴:上层为橙红色的溴的苯或汽油溶液,下层为水!(2)四氯化碳萃取溴水里的溴:下层为橙红色的溴的四氯化碳溶液,上层为水!(3)CH2=CH2+Br2==>CH2Br-CH2Br(4)C2H2+2Br2==>CHBr2-CHBr2(5)CH3CH2OH+HBr==>CH3CH3Br+H2O(6)C6H6+Br2==>C6H5Br+HBr(7)C6H5OH+3Br2==>C6H2Br3OH+3HBr