C-11-Q110: Ethyne + $2\mathrm{H_2}$ in presence of Ni at 180°C–200°C gives—

C-11-Q110: Ethyne + $2\mathrm{H_2}$ in presence of Ni at 180°C–200°C gives— | প্রশ্ন করি

Ethyne + 2H22\mathrm{H_2}2H2​ in presence of Ni at 180°C–200°C gives—