Ответ:

Объяснение:

CH3COONa + NaOH -> CH4 + Na2CO3

CH4 + Br2 -> CH3-Br + HBr

CH3-Br + 2Na + Br-CH3 -> CH3-CH3 + 2NaBr

CH3-CH3 + HNO3 -> CH3-CH2-NO2 + H2O

CH3-CH3 + H2SO4(к) -> CH3-CH2-SO3H + H2O