🤓 Based on our data, we think this question is relevant for Professor Landrie's class at OAKTON.
The tosylate of (2R,3S) -3-phenylbutan-2-ol undergoes an E2 elimination on treatment with sodium ethoxide: Draw the structure of the alkene that is produced. Use the wedge/hash bond tools to indicate stereochemistry. You do not have to explicitly draw H atoms. If a group is achiral, do not use wedged or hashed bonds on it.