okcool9625 okcool9625

10-05-2018
Chemistry

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Which structure corresponds to the predominant form of this molecule near ph 7?

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ChemistryHelper2024 ChemistryHelper2024

19-05-2018

The correct answer is C) due to:
at pH 7 alanine molecule lose one proton from its carboxylic acid group and this proton is added to its amino group
This structure is called Zwitter ion (which contain equal number of positive and negative charges)

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