10. Addition Reactions
Hydroboration
31PRACTICE PROBLEM
Like the pericylic reaction, hydroboration features a cyclic transition state. Draw the mechanism for the step shown below.
![Example of a hydroboration step](https://static.studychannel.pearsonprd.tech/courses/organic-chemistry/thumbnails/3aba00a6-2731-44c8-b178-ad45097dbd81)
Like the pericylic reaction, hydroboration features a cyclic transition state. Draw the mechanism for the step shown below.