1)CH3-CH2-CHCl-Cl+2KOH=CH3-C(тройная связь)CH+2KCl+2H2O
2) CH3-C(тройная связь)CH+K2Cr2O7+H2SO4=CH3-CH2-C=O-OH+Cr(SO4)3+K2SO4+H2O
3) CH3-CH2-C=O-OH+Cl2=CH3-CHCl-COOH+HCl
4) CH3-CHCl-COOH+NaHCO3=CH3-CHCl-COONa+H2O+CO2
5) CH3-CHCl-COONa+CH3-CH2-Br+2Na=CH3-CHCH2CH3-COONa+NaBr+NaCl
1)CH3-CH2-CHCl-Cl+2KOH=CH3-C(тройная связь)CH+2KCl+2H2O
2) CH3-C(тройная связь)CH+K2Cr2O7+H2SO4=CH3-CH2-C=O-OH+Cr(SO4)3+K2SO4+H2O
3) CH3-CH2-C=O-OH+Cl2=CH3-CHCl-COOH+HCl
4) CH3-CHCl-COOH+NaHCO3=CH3-CHCl-COONa+H2O+CO2
5) CH3-CHCl-COONa+CH3-CH2-Br+2Na=CH3-CHCH2CH3-COONa+NaBr+NaCl