Given the Structure and PK_a of Analine (Shown Below),what Can

question 55

Multiple Choice

Given the structure and pK_a of analine (shown below) ,what can be said about its protonation state at pH 4.9?

• A)˜100%
• B)˜100%
• C)˜50% ,˜50%
• D)There is not enough data to evaluate.

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