Isomerism   (translated from French)
Isomerism The term isomerism comes from the Greek isos (identical) and ... meros (part). In chimy , one speaks about isomerism when two molécules has the same one ... are also isomerisms of conformation. Synopsis History Isomerism was noticed for the first time in ... ammonium cyanate), Berzelius introduced the term of isomerism to describe this phenomenon. Isomerism of ...
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Isomerism   (translated from Russian)
Isomerism Izomeri?ya - (from from... and grech. meros ... I. Berzelius in y8e0 introduced the term ISOMERISM and assumed that the differences appear as ... the complex atom" (T.e. to molecule). Isomerism obtained authentic explanation only in 2-1 ... the chemical structure A. M. Butlerov (structural isomerism) and stereochemical study 4. G. Van't Hoff (the stereoisomerism). The structural isomerism Structural isomerism - result of differences in ...
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Isomerism   (translated from Spanish)
Isomerism isomerism it is a property of certain compuestos ... denomination of isomers. Table of contents Flat Isomerism In the flat or structural isomerism the differences show when representing the compound in the plane. Flat isomerism of chain It varies the position ...
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Optical isomerism
Optical isomerism Optical isomerism is a form of isomerism (specifically stereoisomerism) where the two different isomers ... are also chiral. The study of optical isomerism is now called stereochemistry. Optical isomers are ... be a racemic mixture. This form of isomerism can arise when an atom (usually ...
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Geometric isomerism
Geometric isomerism Cis-2-butene Trans-2-butene In chemistry, geometric isomerism or cis-trans isomerism is a form of stereoisomerism and describes ... rotation. According to IUPAC the term "geometric isomerism" is an obsolete synonym of "cis-trans isomerism" and its use is strongly discouraged. ...
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Structural isomerism
Structural isomerism Structural isomerism is a form of isomerism in which molecules with the same molecular ... orders, as opposed to stereoisomerism. In chain isomerism chain isomers have components of the chain ... n-pentane, isopentane and neopentane. In position isomerism positional isomers occur when a functional ...
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Conformational isomerism
Conformational isomerism Conformational isomerism is a form of isomerism and describes the phenomenon of molecules with ... particular conformation. Two important forms of conformational isomerism exist in linear alkane conformations with staggered ... and boat conformers. Another example of conformational isomerism is protein folding, where some shapes ...
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Optic isomerism.   (translated from Portuguese)
Optic isomerism. This page meets empty for having been ...
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Space isomerism   (translated from Portuguese)
Space isomerism The space isomerism occurs in organic composites of same different ... two distinct cases in this model of isomerism are possible:Cases of Isomerism Geométrica or Cis-trans e Optic isomerism.
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Plain isomerism   (translated from Portuguese)
Plain isomerism Plain Isomerism Isomerism is a word created for Berzelius in ... composition" (ISO = mesma(s); MERE = parts). The Isomerism is a very common phenomenon and its ... combinations that its tetravalência provides. Abreviadamente, the isomerism is the phenomenon for which, two ...
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