What stereoisomers are obtained from hydroboration-oxidation of the following compounds? (Do not use stereochemistry if the product doesn't have stereocenters.) (z)-3,4-dimethyl-3-hexene Draw the molecules on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas