(2 pts) Draw a mechanism that for the addition for bromine to fumaric acid that explains he fact that the meso product is formed.
(1pt) Suggest a reason for why the addition of bromine to fumaric acid requires a high emperature while the other substrates tested reacted at room temperature?
(1pt) Draw the products expected from the addition of bromine to the alkene and alkyne hat you used. Assume you have an excess of bromine for the alkyne reaction.