问题描述：
实验室用95%酒精、溴化钠粉末、浓硫酸在加热条件下制溴乙烷,不可能发生的反应是
A.CH3CH2OH +NaBr===CH3CH2Br +NaOH
B.NaBr +H2SO4(浓)===HBr +NaHSO4
C.CH3CH2OH +HBr===H2O
D.CH3CH2OH +NaBr +H2SO4(浓)===CH3CH2Br+H2O+NaHSO4
A.CH3CH2OH +NaBr===CH3CH2Br +NaOH
B.NaBr +H2SO4(浓)===HBr +NaHSO4
C.CH3CH2OH +HBr===H2O
D.CH3CH2OH +NaBr +H2SO4(浓)===CH3CH2Br+H2O+NaHSO4
问题解答：
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