how will we convert ethane to methane?? Share with your friends Share 9 Sumeet Malik answered this 36 View Full Answer Akshara answered this By adding a molecule of Hydrogen. It will break one of the double bonds and each Hydrogen atom will bond with one Carbon atom.CH2=CH2 + H2 -------->CH3-CH3 3 Prakhar Goyal answered this i want ethane to methane...... no ethene to ethane 3