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Acetylene is treatedwith dilutehydrochloricacid inpresenceof HgCI_(2) |
Answer» Solution : Undertheseconditions additio of `H_(2)O` doesnot occuracrossthe doublebond.Instead`CI^(-)` beinga strongernucleophilethan `H_(2)O` , attacks the `PI`- complexformedbetweenacetylene and`HG^(2+)` ionsThisis FOLLOWED byaddition of aprotonto yieldvinylchlorideas shown below : 
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