???cum se face? Va rog
![Cum Se Face Va Rog class=](https://ro-static.z-dn.net/files/d31/a1e350ca628f0174aa2f21c24dd24b7c.png)
HC≡C-CH3 + H2O ---> [H2C=C(OH)-CH3]---> H3C-CO-CH3 (propanona)