A.H2C的精选

问题详情：下列有机方程式书写正确的是(   )A．H2C＝CH2＋Br2 → CH3CHBr2B．C6H5OH+NaOH → C6H5ONa+H2OC． CH3COOH＋HOCH2CH3CH3CH2COOCH3＋H2OD．CH3CH2OH         CH2===CH2↑＋H2O 【回答】B知识点：溴乙*卤代烃题...