Which of the following compounds gives a ¹H NMR spectrum consisting of only a singlet?

Name: Which of the following compounds gives a 1 H NMR spectrum consisting of only a singlet?
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Question

Quizplus · Accepted Answer

A singlet NMR spectrum indicates that there is only one type of hydrogen in the molecule. The only molecule with only one type of hydrogen is 2,2-dichloropropane, as all other options have at least two different types of hydrogens due to differences in their chemical environments.

Which of the Following Compounds Gives a 1H NMR Spectrum

Which of the Following Compounds Gives a ¹H NMR Spectrum