Odpowiedź:
a) HC≡C-CH3+ H2O---H2SO4,HgSO4-->H3C-CO-CH3
b) HC≡CH + H2O--H2SO4,HgSO4--> CH3-CHO
c) H3C-C ≡ C-CH3+ H2O--H2SO4,HgSO4-->CH3-CH(OH)-CH3
