С2H6=C2H4+H2 (Ni t)
C2H4+H2O=C2H5OH (H3PO4 t)
2C2H5OH=C4H6+H2+2H2O (znO Al2O3 t)
CH2=CH-CH=CH2=CH2=CH-CH2-CH3+H2 (Ni t)
CH2=CH-CH2-CH3+HBr=CH3-CHBr-CH2-CH3
CH3-CHBr-CH2-CH2-CH3+NaOH спирт=CH2=CH-CH2-CH3+NaBr+H2O (t)
CH2=CH-CH2-CH3+H2O=CH3-CHOH-CH2-CH3 (H(+) t)