ইথেন গ্যাস যেটিতে উৎপন্ন হবে-

$4 \mathrm{CO}+2 \mathrm{H}_{2} \mathrm{O} \underset{250^{\circ}-270^{\circ} \mathrm{C}}{\stackrel{\mathrm{NiCO}_{3}}{\longrightarrow}}$

$\mathrm{CO}+3 \mathrm{H}_{2} \underset{250^{\circ}-300^{\circ} \mathrm{C}}{\stackrel{\mathrm{NiCO}_{3}}{\longrightarrow}}$

$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{COONa}+\mathrm{NaOH}(\mathrm{CaO}) \stackrel{\Delta}{\longrightarrow}$

$\mathrm{CH}_{3}-\mathrm{COONa}+\mathrm{NaOH}(\mathrm{CaO}) \stackrel{\Delta}{\longrightarrow}$