Which of the Following Functional Groups Has the Most Deshielded

question 121

Multiple Choice

Which of the following functional groups has the most deshielded proton and would be predicted to show an NMR signal that is the farthest downfield?

• A) benzylic - H
• B) allylic - H
• C) aldehyde - H
• D) aromatic - H
• E) acetylenic - H

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