Biphenyl consists of two benzene rings connected by a single bond. When Cl atoms
Chapter 15, Problem 15.123(choose chapter or problem)
Biphenyl consists of two benzene rings connected by a single bond. When Cl atoms substitute for some of the H atoms, polychlorinated biphenyls (PCBs) are formed. There are over 200 different PCBs, but only six with one Cl on each ring. Draw these constitutional isomers.
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