When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. 2,2,2-Trichloroethanol - Wikipedia

    en.wikipedia.org/wiki/2,2,2-Trichloroethanol

    2,2,2-Trichloroethanol is the chemical compound with formula Cl 3 C−CH 2 OH. Its molecule can be described as that of ethanol, with the three hydrogen atoms at position 2 (the methyl group) replaced by chlorine atoms. It is a clear flammable liquid at room temperature, colorless when pure but often with a light yellow color. [1] [2]

  3. List of character tables for chemically important 3D point ...

    en.wikipedia.org/wiki/List_of_character_tables...

    The two rightmost columns indicate which irreducible representations describe the symmetry transformations of the three Cartesian coordinates (x, y and z), rotations about those three coordinates (R x, R y and R z), and functions of the quadratic terms of the coordinates(x 2, y 2, z 2, xy, xz, and yz).

  4. List of carboxylic acids - Wikipedia

    en.wikipedia.org/wiki/List_of_carboxylic_acids

    Toggle the table of contents. ... name for what systematic rules call 2-hydroxypropanoic acid. ... C 2 H 5 C(CH 3) 2 CH 2 COOH 2-ethylpentanoic acid C 3 H 7 CH(C 2 H ...

  5. Alcohol (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Alcohol_(chemistry)

    When necessary, the position of the hydroxyl group is indicated by a number between the alkane name and the -ol: propan-1-ol for CH 3 CH 2 CH 2 OH, propan-2-ol for CH 3 CH(OH)CH 3. If a higher priority group is present (such as an aldehyde , ketone , or carboxylic acid ), then the prefix hydroxy- is used, [ 19 ] e.g., as in 1-hydroxy-2 ...

  6. IUPAC nomenclature of organic chemistry - Wikipedia

    en.wikipedia.org/wiki/IUPAC_nomenclature_of...

    For example, (CH 3) 2 CHCH 2 CH 3 (isopentane) is named 2-methylbutane, not 3-methylbutane. If there are multiple side-branches of the same size alkyl group, their positions are separated by commas and the group prefixed with multiplier prefixes depending on the number of branches. For example, C(CH 3) 4 (neopentane) is named 2,2 ...

  7. Free-radical halogenation - Wikipedia

    en.wikipedia.org/wiki/Free-radical_halogenation

    Other products such as CH 2 Cl 2 may also form. Chain termination Two free radicals (chlorine and chlorine, chlorine and methyl, or methyl and methyl) combine: Methane chlorination: termination The last possibility generates in an impurity in the final mixture (notably, an organic molecule with a longer carbon chain than the reactants).

  8. Alkene - Wikipedia

    en.wikipedia.org/wiki/Alkene

    For example, CH 3-CH 3 is the alkane ethANe. The name of CH 2 =CH 2 is therefore ethENe. For straight-chain alkenes with 4 or more carbon atoms, that name does not completely identify the compound. For those cases, and for branched acyclic alkenes, the following rules apply: Find the longest carbon chain in the molecule.

  9. Transition metal carbene complex - Wikipedia

    en.wikipedia.org/wiki/Transition_metal_carbene...

    Examples include ((CH 3) 3 CCH 2)Ta=CHC(CH 3) 3 [9] and Os(PPh 3) 2 (NO)Cl(=CH 2). [10] Orbital interaction in the bonding of a Schrock carbene. Both the metal and carbon provide 2 unpaired electron each, forming the double bond. Bonding in such complexes can be viewed as the coupling of a triplet state metal and triplet carbene, forming a true ...