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.
Oxford (/ËÉksfÉrd/) is a city in the South East region of England and the county town of Oxfordshire. With a population of 159,994 it is the 52nd largest city in the United Kingdom, and one of the fastest growing and most ethnically diverse.