Compound a has molecular formula c5h10. hydroboration-oxidation of compound a produces 2-methylbutan-1-ol. draw the structure of compound a:

To help you answer this question, you can search a sample reaction in the internet for hydroboration-oxidation. Take a look at the attached picture. The sample reaction is shown at the top. We can deduce that the original compound must be an alkene. Following the pattern, compound a must be 2-methylbutene as shown in the picture.