CH4 + Br2 → CH3Br + HBrCH3Br + KOH → C2H6 + KBrC2H6 → C2H4 + H2C2H4 + Br2 → C2H4Br2
CH4 + Br2 → CH3Br + HBrCH3Br + KOH → C2H6 + KBrC2H6 → C2H4 + H2C2H4 + H2O → C2H5OHC2H4 → (-CH2-CH2-)n
CaCO3 → CaO + CO2CaO + C → CaC2CaC2 → C2H2C2H2 → C2H2(CO)HC2H2(CO)H → C2H3(O)H
CH4 → C2H2 + 2H2C2H2 + HCl → CH2=CHClCH2=CHCl → (-CH2-CH-)n(-CH2-CH-)n + Cl2 → Cl(-CH2-CH-)n
CH4 + Br2 → CH3Br + HBr
CH3Br + KOH → C2H6 + KBr
C2H6 → C2H4 + H2
C2H4 + Br2 → C2H4Br2
CH4 + Br2 → CH3Br + HBr
CH3Br + KOH → C2H6 + KBr
C2H6 → C2H4 + H2
C2H4 + H2O → C2H5OH
C2H4 → (-CH2-CH2-)n
CaCO3 → CaO + CO2
CaO + C → CaC2
CaC2 → C2H2
C2H2 → C2H2(CO)H
C2H2(CO)H → C2H3(O)H
CH4 → C2H2 + 2H2
C2H2 + HCl → CH2=CHCl
CH2=CHCl → (-CH2-CH-)n
(-CH2-CH-)n + Cl2 → Cl(-CH2-CH-)n