35. Transition Metals

Which of the following compounds cannot be directly prepared by a Heck reaction?

Which of the following is the major product when $C_6{H}_5\mathrm{Br}$ (bromobenzene) reacts with ${\mathrm{CH}}_2=\mathrm{CHCOOEt}$ (ethyl acrylate) in the presence of a palladium catalyst under Heck reaction conditions?

Predict the product formed from the following intramolecular Heck reaction.

Using ethyl-2-butenoate as your starting material, prepare the following compound by a Heck reaction.

Determine the product from the following Heck Reaction.