1-氯丙烷消去:CH3CH2CH2Cl+NaOH→CH2=CHCH3↑+NaCl+H2O(条件:****醇溶液,Δ)
2-氯丙烷消去:CH3CHClCH3+NaOH→CH2=CHCH3↑+NaCl+H2O (条件:****醇溶液Δ)