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14. Choose the order that has the following carbonyl compounds correctly ordered with respect to increasing reactivity with water. 15. Select the correct description of the following mechanistic step as well as the oxidation state of rhodium in intermediate 2. A. ligand association, +2 B. ligand insertion, +1 C. oxidative addition, +2 D. ligand association, +3 E. ligand insertion, +4 F. oxidative addition, +3 16. Choose the order that has the following compounds correctly ordered with respect to
Form 1 CHE 322 Summer Final Exam August 18, 2017 Page 9 17. Select the major product of the following reaction sequence.
18. Choose the major product of the following sequence of reactions. 19. Draw the diene and dienophile that would give the following Diels-Alder product. 5 pts
Form 1 CHE 322 Summer Final Exam August 18, 2017 Page 10 20. Give the structure of the major product of the following reaction that utilizes deuterated
hydrochloric acid. HINT: the kinetic and thermodynamic product are the same. 5 pts 21. Draw the major product of the following acid-base reaction.
5 pts 22. The following is an electrophilic aromatic substitution.
Draw the most important resonance structure of the arenium ion intermediate (C8H9ClNO+) that leads to the para product. 5 pts 23. L-sorbose is a naturally occurring sugar that has a sweetness equivalent to table sugar (sucrose). The following is the structure of -L-sorbofuranose. Give the names of the two aldohexoses that are produced from a base-catalyzed isomerization of L-sorbose. 5 pts