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Se da schema de reactii:
C3H8(pe sageata-H2)⇒A(Cl2;500°)⇒B(H20/HO-)⇒C(Cl2)⇒D(2H20/HO-)⇒E(H2SO4)⇒F(Cl2)⇒G(2H2O/HO-)⇒K