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  2. Dihydroxybenzenes - Wikipedia

    en.wikipedia.org/wiki/Dihydroxybenzenes

    All three isomers have the chemical formula C 6 H 6 O 2. Similar to other phenols, the hydroxyl groups on the aromatic ring of a benzenediol are weakly acidic. Each benzenediol can lose an H + from one of the hydroxyls to form a type of phenolate ion.

  3. Isomer - Wikipedia

    en.wikipedia.org/wiki/Isomer

    These two isomers differ on which carbon the hydroxyl is bound to: either to an extremity of the carbon chain propan-1-ol (1-propanol, n-propyl alcohol, n-propanol; I) or to the middle carbon propan-2-ol (2-propanol, isopropyl alcohol, isopropanol; II).

  4. Hydroxy group - Wikipedia

    en.wikipedia.org/wiki/Hydroxy_group

    In chemistry, a hydroxy or hydroxyl group is a functional group with the chemical formula −OH and composed of one oxygen atom covalently bonded to one hydrogen atom. In organic chemistry , alcohols and carboxylic acids contain one or more hydroxy groups.

  5. Dihydroxybiphenyl - Wikipedia

    en.wikipedia.org/wiki/Dihydroxybiphenyl

    Dihydroxybiphenyl (as known as biphenol) refers to a class of organic compounds consisting of a biphenyl structure with two hydroxyl groups attached. The most common isomers are 2,2'-dihydroxybiphenyl and 4,4'-dihydroxybiphenyl.

  6. Chemistry of ascorbic acid - Wikipedia

    en.wikipedia.org/wiki/Chemistry_of_ascorbic_acid

    C 6 H 6 O 6 • − + L• + H 2 O + H + → C 6 H 8 O 7 + LH 2 C 6 H 6 O 6 • − + H 2 O + H + → C 6 H 8 O 7 + C 6 H 7 O − 6. Aqueous solutions of dehydroascorbate are unstable, undergoing hydrolysis with a half-life of 5–15 minutes at 37 °C (99 °F). Decomposition products include diketogulonic acid, xylonic acid, threonic acid and ...

  7. Structural isomer - Wikipedia

    en.wikipedia.org/wiki/Structural_isomer

    A classical example is the cyanate ion O=C=N − and the fulminate ion C − ≡N + −O −. It is also extended to ionic compounds, so that (for example) ammonium cyanate [NH 4] + [O=C=N] − and urea (H 2 N−) 2 C=O are considered structural isomers, [4] and so are methylammonium formate [H 3 C−NH 3] + [HCO 2] − and ammonium acetate [NH ...

  8. Isomerase - Wikipedia

    en.wikipedia.org/wiki/Isomerase

    These isomers are not distinguished by absolute configuration but rather by the position of substituent groups relative to a plane of reference, as across a double bond or relative to a ring structure. Cis isomers have substituent groups on the same side and trans isomers have groups on opposite sides. [2] This category is not broken down any ...

  9. Cyclohexanetetrol - Wikipedia

    en.wikipedia.org/wiki/Cyclohexanetetrol

    The isomers with each hydroxyl on a distinct carbon are: [9] 1,2,3,4-Cyclohexanetetrol or ortho- (10 isomers, including 4 enantiomer pairs) [1] [10]