Halogenoalkanes
🔹 1. Preparation of Halogenoalkanes (a) Free-Radical Substitution of Alkanes (b) Electrophilic Addition of Alkenes (c) Substitution of Alcohols Reagents Conditions Reaction Type Example HX(g) Heat with concentrated acid (e.g. HCl + ZnCl₂ for 1° alcohols) Substitution CH₃CH₂OH + HBr → CH₃CH₂Br + H₂O KCl + conc. H₂SO₄ / H₃PO₄ Heat Substitution PCl₃ Heat Substitution […]