Совершить превращения ch3-ch2-cho > > x2 > x3 > x4 > x5 ag2o +cl2 naoh ch3oh полимеризация

1)CH3-CH2-CHO+Ag2O-->CH3-CH2-COOH+2Ag

2)CH3-CH2-CHO+Cl2-->CH3-CHCl-COOH+HCl

3)CH3-CHCl-COOH+NaOH-->CH2=CH-COOH+NaCl+HOH

4)CH2=CH-COOH+СH3OH-->CH2=CH-COOCH3+HOH

5)n(CH2=CH-COOCH3)-->(-CH2-CH-COOCH3-)n