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This is due to the -OH phenol functional group, which makes nitrating the molecule easier. Benzene has a delocalised pi-system above and below the plane of the molecule. The result of this is that: it is ...

Probably the most apparent change during the industrialisation in the late 18th century, early 19th century is that urbanisation began. People moved to cities in the hope of getting a job there, since the...

The two types of nucleic bases are purines and pyrimidines. The purines are adenine and guanine, and the pyrimidines are cytosine and thymine. Purines always bond with pyrimidines and in DNA, adenine and ...

Proposed by Baddeley and Hitch in the 1970s following a series of dual-task experiments, the working memory model (or the multi-store model) comprises 4 slave systems: the central executive, the phonologi...

Revision is extremely individual, my recommendation is that you figure out how you learn sooner rather than later. Do you learn by making mind maps? Re-writing your notes? Verbal testing? Timelines? These...