Acetone would show how many doublets in the proton-coupled ¹³C NMR spectrum? A) 0 B) 1 C) 2 D) 3 E) 4

Name: Acetone would show how many doublets in the proton-coupled 13 C NMR spectrum? A) 0 B) 1 C) 2 D) 3 E) 4
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Acetone ((CH3)2CO) has no hydrogen atoms on the carbon atom adjacent to the carbonyl group (C=O), meaning there are no neighboring hydrogens to split the signals. Therefore, the methyl groups (CH3) are equivalent and only show a single signal in the NMR spectrum, not doublets.

Acetone Would Show How Many Doublets in the Proton-Coupled 13C

Acetone Would Show How Many Doublets in the Proton-Coupled ¹³C