4. Draw the expected product for each of the following synthetic transformations (1 point): (a) (0.5 points = 0.1 point for each reaction) CI AICI H2SO conc. fuming HNO, H,SO H,SO dilute Bra AlBry major minor (b) (0.5 points = 0.1 point for each reaction) Zn(Hg) HNO H2SO HCI heat major ci AICI minor Bry FeBry Bra FeBry major minor