Ответы и объяснения

2012-10-31T23:11:37+04:00

C2H4→ C2H6→ C2H5CL→ C2H5OH→ C2H4 

1. C2H4 + H2 => (t, Ni) C2H6

2. C2H6 + Cl2 => (hv) C2H5Cl + HCl

3. C2H5Cl + NaOH => C2H5OH + NaCl

4. C2H5OH => (H+, t) C2H4 + H2O