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phenyl |
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phenyl (fĕn`əl), C6H5, organic free radical free radical, in chemistry, a molecule or atom that contains an unpaired electron but is neither positively nor negatively charged. Free radicals are usually highly reactive and unstable. ..... Click the link for more information. or alkyl group alkyl group (ăl`kĭl), in chemistry, group of carbon and hydrogen atoms derived from an alkane molecule by removing one hydrogen atom ..... Click the link for more information. derived from benzene benzene (bĕn`zēn, bĕnzēn`), colorless, flammable, toxic liquid with a pleasant aromatic odor. It boils at 80. ..... Click the link for more information. by removing one hydrogen atom. phenyl of, containing, or consisting of the monovalent group C6H5, derived from benzene phenyl [′fen·əl] (organic chemistry) C6H5‒ A functional group consisting of a benzene ring from which a hydrogen has been removed. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| To examine what role the chlorines at positions 3 and 5 may have on the offset of the phenyl group nearest the active site, E2[Br. The MDI contains a methylene bridge between the two phenyl groups, which can oxidize, thus losing the hydrogen on the methylene bridge. Fourier transform (FT) Roman spectroscopy can directly measure phenyl groups in pulp lignin, serving as an alternative to the standard permanganate consumption measurement technique and may help to determine residual-lignin concentration in pulps. |
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