H H Forming Acetylide lons H+ can be removed from a terminal alkyne by sodium amide, NaNH2 CHC≡C-H+NaNH2 CH3C=≡C:Na+NH3 NaNH2 is produced by the reaction of ammonia with sodium metal H H H-n-h ys H一:+j5H G +3 Chapter 9 15Chapter 9 15 Forming Acetylide Ions • H+ can be removed from a terminal alkyne by sodium amide, NaNH2 . CH3 C C H + NaNH2 CH3 C C: - Na + + NH3 • NaNH2 is produced by the reaction of ammonia with sodium metal. N H H H + Na Fe +3 N + 1/ 2 H2 H H Na + =>