Alkyne Hydrohalogenation
10. Addition Reactions / Alkyne Hydrohalogenation / Problem 3
The addition reaction of HX to internal alkynes is anti addition as shown below:
![](https://static.studychannel.pearsonprd.tech/courses/organic-chemistry/thumbnails/3e980705-9fa1-473e-853f-6b19db3c1651)
Two chemistry students have a conflicting assessment on whether or not anti-addition would occur on terminal alkynes. Propose a mechanism that could help settle this disagreement.
![](https://static.studychannel.pearsonprd.tech/courses/organic-chemistry/thumbnails/d759c55b-29df-47f5-a836-20bd5cc47174)
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