In What Form Do Aromatic Amines Exist at Physiological PH

question 55

Multiple Choice

In what form do aromatic amines exist at physiological pH (pH= 7.4) ?

• A) largely as neutral molecules
• B) largely as their conjugate acids
• C) as a mixture of neutral molecules and their conjugate acid, but with a slight predominance of the conjugate acid
• D) as a 50/50 mix of neutral molecules and their conjugate acids