1,CH3CH(OH)COOH;CH2(OH)CH2COOH
2,CH3CH(OH)COOH+NaHCO3=CH3CH(OH)COONa+CO2(向上箭头)+H2O
CH2(OH)CH2COOH+NaHCO3= CH2(OH)CH2COONa+CO2(向上箭头)+H2O
CH3CH(OH)COOH+2Na=H2(箭头)+CH3CH(ONa)COONa
1,CH3CH(OH)COOH;CH2(OH)CH2COOH
2,CH3CH(OH)COOH+NaHCO3=CH3CH(OH)COONa+CO2(向上箭头)+H2O
CH2(OH)CH2COOH+NaHCO3= CH2(OH)CH2COONa+CO2(向上箭头)+H2O
CH3CH(OH)COOH+2Na=H2(箭头)+CH3CH(ONa)COONa