a)CH3-CH2-COOH + CH3-OH=CH3CH2COOCH3 + H2O
б)CH3-CH2-CH2-OH + Na = CH3CH2CH2ONa + H2
в)HCOH + H2 = CH3OH
a)CH3-CH2-COOH + CH3-OH=CH3CH2COOCH3 + H2O
б)CH3-CH2-CH2-OH + Na = CH3CH2CH2ONa + H2
в)HCOH + H2 = CH3OH