音秋标特大对 CONTENTS Properties Preparation ■Reactions of alkynes Electrophilic additions to alkynes Reduction Oxidation of alkynes OSpecial reactions of terminal alkynes CONTENTS ◼Properties ◼Preparation ◼Reactions of alkynes ⚫Electrophilic additions to alkynes ⚫Reduction & Oxidation of alkynes ⚫Special reactions of terminal alkynes