Решите плиииз :*
Буду благодарна :)

С +2H2 = CH4

CH4 + Cl2 = CH3-Cl + HCl

CH3Cl + 2Na + Cl-CH3    =    CH3- CH3  + 2NaCl

CH3-CH3  =   CH2=CH2  + H2

CH2=CH2 +    H2O =          CH3-CH2-OH

2CH3-CH2OH + 2Na  =  2CH3-CH2 -ONa  +  H2