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

Question 3

Multiple Choice

Given the structure and pK_a of analine (shown below) ,what can be said about its protonation state at pH 4.9? Given the structure and pK<sub>a</sub> 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.

A) ˜100% Given the structure and pK<sub>a</sub> 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.
B) ˜100%
C) ˜50% ,˜50%

D) There is not enough data to evaluate.