a b с d (SN1) (E1) (E2) (SN2) OH Br

Draw the mechanism for this reaction.

Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic step(s). Be sure to account for all bond-breaking and bond-making steps.

Draw tautomerization mechanism in (a) acid and (b) base. (From enol form to keto form)

4. Propose a synthesis of each of the following compounds using the indicated starting material. You may use any organic compounds and any inorganic compounds or solvents of your choice. Do not show any reactive intermediates, mechanisms, or transition states, but be sure to show each isolable compound along your synthetic route. a. b. C. CH3 Ph steps Ph CI steps ACHO -CH3 CN steps Ph Ph -OH (racemic)

Curved arrows are used to illustrate the flow of electrons. Using the provided starting structure, draw the curved electron- pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. Then draw any missing organic intermediates or products for this reaction. Include all lone pairs in the structures. Ignore inorganic byproducts, counterions, and solvents. Select to Add Arrows Br2 Please select a drawing or reagent from the question area