СH3-CH2-CH2-OH -> CH3-CH=CH2 + H2O (H2SO4, t)
CH3-CH2-CH3 -> CH3-CH=CH2 + H2 (t, kat)
CH3-CH2-CH2-Cl + KOH(спир) -> CH3-CH=CH2 + H2O
СH3-CH2-CH2-OH -> CH3-CH=CH2 + H2O (H2SO4, t)
CH3-CH2-CH3 -> CH3-CH=CH2 + H2 (t, kat)
CH3-CH2-CH2-Cl + KOH(спир) -> CH3-CH=CH2 + H2O