1) H3C-CH(Cl)-CH3 + KOH (спирт. р-р) = H3C-CH=CH2 (X1) + KCl + H2O;
2) H3C-CH=CH2 + HCl (+H2O2) = H3C-CH2-CH2-Cl (X2);
3) 2H3C-CH2-CH2-Cl + 2Na (+T) = H3C-(CH2)4-CH3 (X3) + 2NaCl;
4) H3C-(CH2)4-CH3 (+T, Pt) = C6H6 (X4) + 4H2;
5) C6H6 + HNO3 (+H2SO4 (конц.)) = C6H5-NO2 (б)) + H2O.