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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Inorganic
Production of Cathode Rays
The first indication of the complex nature of atom was obtained from a study of conduction of electricity through gases at reduced pressure by Julius Plucker (1859). H…
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Inorganic
Dalton's Atomic Theory
An English Chemist, Dalton in 1803 put forward atomic theory, known as Dalton's Atomic Theory according to which all matter is composed of extremely indivisible par…
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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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Basic Chemistry
Safety Measures in Chemistry Laboratory and in use of Chemicals
The place where scientific experiments are held is called the laboratory. Similarly, the place where experiments of chemistry are held is called Chemistry laboratory. It…
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Basic Chemistry
The Process of Research in Chemistry
The aim of science is the betterment of humanity. Scientists are constantly working with the same aim in their minds. The term scientist certainly rings the names of gre…
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Basic Chemistry
The Importance of Studying Chemistry
Imagine what happens on a typical day with you. You use toothpaste, once you get up from bed in the morning. Then you start reading your books. Your mother serves you bi…
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Basic Chemistry
Relationship Between Chemistry and Other Branches of Science
There are various branches of science like chemistry, biology, physics, mathematics, environmental science, soil science etc. Each of these branches is related to the ot…
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Basic Chemistry
Some scopes of chemistry
Substance - Element - Source and Chemical Change Air - Mostly Oxygen - When we inhale air, the oxygen in it reacts it with the food sub…
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