1.The most suitable reagent for converting 2-butyne to cis-2-butene isa.Na\mathrm{Na}Na/liquid NH3\mathrm{NH_3}NH3b.H2\mathrm{H_2}H2, Pd/C, quinolinec.Zn/HCl\mathrm{Zn/HCl}Zn/HCld.Hg2+/H+\mathrm{Hg^{2+}/H^+}Hg2+/H+, H2O\mathrm{H_2O}H2OLogin to continueOnly logged in users canattempt or see the solution.