Question

1. Propose a plausible synthesis of the following molecules listed below (with given constraints). Use Scifinder and other resources to research the answer, but don't forget to cite your sources. ACS style (20 points)
   1. trans-Stilbene and cis-stilbene without using hydrogenation or halide elimination reactions.
   2. diphenylacetylene from bromobenzene.

Answer 1