Написать уравнения реакции С2Н2 с HF, HI, HCL, HBr
HC≡CH + HHal --> CH2=CHHal (Hal = F, Cl, Br, I) HC≡CH + 2HHal --> CH2=CHHal (Hal = F, Cl, Br)
HC≡CH + 2HHal --> CH3-CHHal2 (Hal = F, Cl, Br)