1.
1) CH≡CH + H2O =(H2SO4)=> CH3-CHO
CH3-CHO + H2 =(Pt, t)=> CH3-CH2OH
2) CH3-CH2OH =(H2SO4, t>140)=> CH2=CH2 + H2O
3) CH2=CH2 + O2 =(t, кат)=> CH3-COOH
4) CH3-COOH + NaOH = CH3-COONa + H2O
2.
1) CaCO3 = CaO + H2O
CaO + 3C = CaC2 + CO
2) CaC2 + 2H2O = Ca(OH)2 + CH≡CH
3) CH≡CH + H2O = CH3-CHO
CH3-CHO + Ag2O =(NH3)=> CH3-COOH + 2Ag
4) CH3-COOH + СH3-CH2OH =СH3-COOC2H5 + H2O
CH3-COOC2H5 + H2O ⇄ CH3-COOH + CH3-CH2OH
1.
1) CH≡CH + H2O =(H2SO4)=> CH3-CHO
CH3-CHO + H2 =(Pt, t)=> CH3-CH2OH
2) CH3-CH2OH =(H2SO4, t>140)=> CH2=CH2 + H2O
3) CH2=CH2 + O2 =(t, кат)=> CH3-COOH
4) CH3-COOH + NaOH = CH3-COONa + H2O
2.
1) CaCO3 = CaO + H2O
CaO + 3C = CaC2 + CO
2) CaC2 + 2H2O = Ca(OH)2 + CH≡CH
3) CH≡CH + H2O = CH3-CHO
CH3-CHO + Ag2O =(NH3)=> CH3-COOH + 2Ag
4) CH3-COOH + СH3-CH2OH =СH3-COOC2H5 + H2O
CH3-COOC2H5 + H2O ⇄ CH3-COOH + CH3-CH2OH