Aromatic rings (also known as aromatic compounds or arenes) are hydrocarbons which contain benzene, or some other related ring structure. Benzene, C6H6, is often drawn as a ring of six carbon atoms, with alternating double bonds and single bonds: This simple picture has some complications, however.
BNC), officially The King's Hall and College of Brasenose, is one of the constituent colleges of the University of Oxford in the United Kingdom. It was founded in 1509, with the College library and current chapel added in the mid-seventeenth century.
University of Oxford â Oxford, England. An exact date the actual university was founded is unknown, but it is known that teaching has existed since 1096. Oxford is the oldest university in the English-speaking world. 7. University of Modena and Reggio Emilia â Modena, Italy. It was founded in 1175 but has faded in and out â in 1338 the medieval university was replaced by three public lectureships but no degrees were awarded.