CH≡CH−→−−−Ni(CN)2PressureX . Here X in the reaction (a) Benzene (b) Ethane (c) Cyclooctatetraene (d) Cyclohexane CH≡CH−→−−−Ni(CN)2PressureX . Here X in the reaction (a) Benzene (b) Ethane (c) Cyclooctatetraene (d) Cyclohexane December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,