b. Show the mechanism and product of the following Su2 reaction using curved arrows to show the bond-making and bond-breaking process. Show the transition state Label the leaving group, nucleophile and electrophile. In the blank at the bottom left, indicate which reaction coordinate diagram is correct for this reaction Is the starting material optically active? Is the product optically active? (8 pts) - H3CH2C HS Na C-Br / H (A) (B) E E reaction coordinate reaction coordinate