The acidity of a thiol proton most closely resembles which of the following acids?
A) phenol
B) ethanol
C) acetic acid
D) ammonia

Name: The acidity of a thiol proton most closely resembles which of the following acids? A) phenol B) ethanol C) acetic acid D) ammonia
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Question

Quizplus · Accepted Answer

Thiols have a pKa around 10, which is similar to phenol (pKa ~10), making them both relatively weak acids. Ethanol and ammonia are much weaker acids, while acetic acid is a stronger acid with a pKa around 4.7.

The Acidity of a Thiol Proton Most Closely Resembles Which