In the R,S system, which of the following groups has lowest priority?
A) alkyl
B) amino
C) hydroxyl
D) thiol

Name: In the R,S system, which of the following groups has lowest priority? A) alkyl B) amino C) hydroxyl D) thiol
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Question

Quizplus · Accepted Answer

In the R,S system, priority is determined by atomic number. Alkyl groups have carbon as the first atom, which has a lower atomic number than nitrogen (amino), oxygen (hydroxyl), and sulfur (thiol). Therefore, alkyl groups have the lowest priority.

In the R,S System, Which of the Following Groups Has