Объяснение:
2CH4 -> C2H2 + 3H2 (t=1500)
CH=-CH + H2 -> CH2=CH2 (t, kat)
CH2=CH2 + H2 -> CH3-CH3 (t, kat)
CH3-CH3 -> CH2=CH2 + H2 ( t, kat)
CH2=CH2 + H2O -> CH3-CH2OH
