acetyl coenzyme A (acetyl CoA) is a key organic reactant in many biochemical a transformations in cells. a. How many lone pairs does acetyl CoA contain? b. Which atoms in the structure of acetyl CoA do not follow the octet rule? c. Give the hybridization of each atom highlighted in blue. d. In what type of orbital do the lone pairs on each atom shown in red reside? e. Draw three additional resonance structures. O. OH P- O: O acetyl coenzyme A O P=O mat NH2 NN OH ea