Showing posts with the label OrganicShow All
Organic
Fused Heterocyclic Systems
Only a very elementary account is given here. When one heterocyclic ring is present, this is chosen as the parent compound. If more than one heterocyclic ring is prese…
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Organic
Heterocyclic Compounds
Heterocyclic compounds are cyclic compounds with the ring containing carbon and other elements, the commonest being oxygen, nitrogen and sulphur. There are a number of h…
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Organic
Historycal Introduction
Although organic substances such as sugar, starch, alcohol, resins, oils, indigo, etc had been known from earliest times, very little progress in their chemistry was mad…
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