In What Form Do Aliphatic Amines Exist at Physiological PH

question 77

Multiple Choice

In what form do aliphatic 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 mixture of neutral molecules and their conjugate acids

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