acidic hydrogen


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Noun1.acidic hydrogen - a hydrogen atom in an acid that forms a positive ion when the acid dissociatesacidic hydrogen - a hydrogen atom in an acid that forms a positive ion when the acid dissociates
hydrogen atom - an atom of hydrogen
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It was shown that the reaction was unsuccessful in [Hmim]N[O.sub.3] and [bmin]B[F.sub.4] because an acidic hydrogen is absent in the two ionic liquids.
The CNT--[NH.sub.2] having the weakest acidic hydrogen has the weakest ability to form hydrogen bonding among the used functionalized MWNTs.
The second factor is the presence of the acidic hydrogen (H1-O1) in a close proximity to the basic tertiary nitrogen in a six-membered ring hydrogen- bond-based cycle.