а) CH3CH2OH + HBr = CH3CH2Br + H2O
б) 2CH3CH2OH + 2Na = 2CH3CH2ONa + H2
в) CH3CH2OH + CuO = CH3COH + Cu + H2O
а) CH3CH2OH + HBr = CH3CH2Br + H2O
б) 2CH3CH2OH + 2Na = 2CH3CH2ONa + H2
в) CH3CH2OH + CuO = CH3COH + Cu + H2O