2CH4 =(t)= C2H2 + 3H2
C2H2 + H2 = CH2=CH2
CH2=CH2 + H2O = CH3-CH2OH
CH3-CH2OH =(180°C, H2SO4)= CH2=CH2 + H2O
CH2=CH2 + HBr = CH3-CH2Br
2CH4 =(t)= C2H2 + 3H2
C2H2 + H2 = CH2=CH2
CH2=CH2 + H2O = CH3-CH2OH
CH3-CH2OH =(180°C, H2SO4)= CH2=CH2 + H2O
CH2=CH2 + HBr = CH3-CH2Br