9.19 Assign absolute configurations (A or A) to the following: a. S b. CO OC Ru-S' S-S + S-dimethyldithiocarbamate 3- C. d. O = oxalate N Cl N Ni Cl N N N=2,2'-bipyridine N 7 2+ N N- Ru N N = N ethylenediamine
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