Решить цепочку превращений: сh4 -> ch3cl -> c2h2 -> c2h3cl -> c2h5oh

1) CH4+Cl2--hv, t°--> CH3Cl +HCl
2) 2CH3Cl+2Na--> CH3CH3+2NaCl
CH3CH3--kat Ni, Pt--> C2H2 +2H2
3) C2H2 + HCl--t°--> CH2=CHCl
4) CH2=CHCl + H2---kat--> CH3CH2Cl
5) CH3CH2Cl + NaOH (H2O)---> CH3CH2OH + NaCl