please help me draw these structures.

When (R)-3-bromo-2,3-dimethylpentane is treated with sodium hydroxide, four different alkenes are formed. Draw all four products, and rank them in terms of stability Part 1 Draw all four alkene products: Draw Your Solution Draw all constitutional isomers with the molecular formula C4H,Br: Draw Your Solution Draw the major product that is obtained when (25,35)-2-Bromo-3-phenylbutane is treated with sodium ethoxide. Draw Your Solution Attempts: 0 of 3 used The following reaction gives a product with the molecular formula C H20. Draw the structure of the product. Br B ONS CHOO NGO NHE 7 Product: OND Na Edit Drawing The compound below can be prepared with an alkyl iodide and a suitable nucleophile. Identify the alkyl iodide and the nucleophile you would use. For an anionic nucleophile, you do not need to draw the counterion. OH Alkyl iodide