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Examples ofzwitterion
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The glycinezwitterionwas observed to be stable in the aqueous solution and this has also been found in experimental studies.
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This method was applied to geometry optimization of the glycinezwitterionin aqueous solution.
From theCambridge English Corpus
Structure optimization via free energy gradient method : application to glycinezwitterionin aqueous solution.
From theCambridge English Corpus
The entire molecule has a net neutral charge and is azwitterion, with the exception of amino acids with basic or acidic side chains.
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This example is from Wikipedia and may be reused under a CC BY-SA license.This difference is attributed to them being dipolar ioniczwitterioncompounds.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Subsequent to this, radiationless decay leads to azwitterionground state.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The molecule tends to exist as azwitterionwhere a phosphonic hydrogen dissociates and joins the amine group.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The structures given below are standard chemical structures, not the typicalzwitterionforms that exist in aqueous solutions.
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This example is from Wikipedia and may be reused under a CC BY-SA license.A betaine thus may be a specific type ofzwitterion.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Neutron diffraction measurements show that solid sulfamic acid exists as azwitterion.
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This example is from Wikipedia and may be reused under a CC BY-SA license.The presence of an acid facilitates the elimination reaction in thezwitterionby proton transfer which becomes much faster and no longer rate determining.
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This example is from Wikipedia and may be reused under a CC BY-SA license.Sulfonation of aniline produces p-aminobenzenesulfonic acid or sulfanilic acid which is azwitterionwith an unusual high melting point.
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This example is from Wikipedia and may be reused under a CC BY-SA license.In the presence of a strong electrophile, such as an aldehyde, thezwitterionwill react with the carbonyl faster than protonating.
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This example is from Wikipedia and may be reused under a CC BY-SA license.In fact in 2002 the compound was found to be more stable and to exist as thezwitterionafter a proton transfer.
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This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.