2С + Сa (t) = CaC2
CaC2 + 2H2O = Ca(OH)2 + C2H2
3C2H2 (c,t,p)= C6H6
C6H6 + C2H4 (AlCl3) = C6H5C2H5
C6H5C2H5 + Cl2 (hn, YF) = C6H5-CH(Cl)-CH3 + HCl
C6H5-CH(Cl)-CH3+ KOH (sp )= C6H5-CH=CH2 + KCl + H2O
C6H5-CH=CH2 + Br2 = C6H5-CH(Br)-CH2(Br)
C6H5-CH(Br)-CH2(Br) + 2KOH (sp) = C6H5-C≡CH + 2KBr + 2H2O
C6H5-C≡CH + H2O (HgSO4) = C6H5-C(O)-CH3
2С + Сa (t) = CaC2
CaC2 + 2H2O = Ca(OH)2 + C2H2
3C2H2 (c,t,p)= C6H6
C6H6 + C2H4 (AlCl3) = C6H5C2H5
C6H5C2H5 + Cl2 (hn, YF) = C6H5-CH(Cl)-CH3 + HCl
C6H5-CH(Cl)-CH3+ KOH (sp )= C6H5-CH=CH2 + KCl + H2O
C6H5-CH=CH2 + Br2 = C6H5-CH(Br)-CH2(Br)
C6H5-CH(Br)-CH2(Br) + 2KOH (sp) = C6H5-C≡CH + 2KBr + 2H2O
C6H5-C≡CH + H2O (HgSO4) = C6H5-C(O)-CH3