C2H6+Cl2(t) =C2H5Cl+HCl
C2H5Cl+ C4H9-Mg-Cl=C2H5-C4H9+MgCl2; C4H9-Mg-Cl- это реактив Гриньяра.
C6H14(t,k)=C6H6+4H2-ароматизация бензола
C6H6+Cl2(FeCl3) =C6H5Cl+HCl
C6H5Cl+KOH=C6H5OH+KCl
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