Functional isomer — Functional isomers are structural isomers that have the same molecular formula (that is, the same number of atoms of the same elements), but the atoms are connected together in different ways so that the groupings are dissimilar. These groups of… … Wikipedia
optical isomers — Isomers (stereoisomers) differing only in the spatial arrangement of groups around a central atom. Optical isomers rotate the plane of polarized light in different directions. For most biological molecules in which the possibility of optical… … Dictionary of molecular biology
Spin isomers of hydrogen — Spin Isomers of Molecular Hydrogen Molecular hydrogen occurs in two isomeric forms, one with its two proton spins aligned parallel (orthohydrogen), the other with its two proton spins aligned antiparallel (parahydrogen).[1] At room temperature… … Wikipedia
Structural isomer — Structural isomerism, or constitutional isomerism (per IUPAC), is a form of isomerism in which molecules with the same molecular formula have bonded together in different orders, as opposed to stereoisomerism.[1] There are multiple synonyms for… … Wikipedia
Molecular geometry — Geometry of the water molecule Molecular geometry or molecular structure is the three dimensional arrangement of the atoms that constitute a molecule. It determines several properties of a substance including its reactivity, polarity, phase of… … Wikipedia
Diene — This article is about organic chemicals. For the surname Diene used in West Africa, see Serer people. 1,3 butadiene In organic chemistry a diene ( … Wikipedia
funkciniai izomerai — statusas T sritis chemija apibrėžtis Struktūros izomerai, turintys skirtingas funkcines grupes. atitikmenys: angl. functional isomers rus. функциональные изомеры … Chemijos terminų aiškinamasis žodynas
функциональные изомеры — funkciniai izomerai statusas T sritis chemija apibrėžtis Struktūros izomerai, turintys skirtingas funkcines grupes. atitikmenys: angl. functional isomers rus. функциональные изомеры … Chemijos terminų aiškinamasis žodynas
Isomer — This article is about the chemical concept. For isomerism of atomic nuclei, see nuclear isomer. In chemistry, isomers (from Greek ἰσομερής, isomerès; isos = equal , méros = part ) are compounds with the same molecular formula but different… … Wikipedia
Alkane — Not to be confused with Alkene or Alkyne. Chemical structure of methane, the simplest alkane Alkanes (also known as paraffins or saturated hydrocarbons) are chemical compounds that consist only of hydrogen and carbon atoms and are bonded… … Wikipedia