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IUPAC Provide either the IUPAC name or the bast structure for the information given. Include appropriate stereochemistry where applicable. a. b. c. (4R,2Z)2,4-dibromopent-2-ene d. 2,3-dimethylcyclopent-3-en-1-ol Chem2020 Name: Date: Substitution and Elimination Determine the major productis) for the following reactions. Indicate what mechanism would be used to form the product (SN1/SN2/E1/E2). Clearly indicate the stereochemistry in the structure (R/S/E/Z) where applicable. Choose 1 of the above reactions and draw the curved arrow mechanism. Show all electrons, formal charges, and intermediates formed. Account for any provided stereochemistry