For Question 4: No parts would not be on the 2003 exam #1:(a) IntA is a tert-butyl radical, and IntB is an isobutyl radical (can't draw them here yet!)
(b) You draw a line starting from the energy level of the starting material, going up to the energy level of each intermediate IntA and IntB, giving two different act. energies for the pathways A & B.
(c) WIll be on test #2, don't worry about this for now.

6. (10 points) Draw curved arrows to match the electron flow in the following reaction:

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