Which of the following protons gives an NMR signal with the highest chemical shift value (farthest downfield) ? F-CH₂CH₂CH₂CH₂CH₂-Br
1 2 3 4 5

Name: Which of the following protons gives an NMR signal with the highest chemical shift value (farthest downfield)? F-CH 2 CH 2 CH 2 CH 2 CH 2 -Br 1 2 3 4 5 A)1 B)2 C)3 D)4 E)5
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Question

Which of the following protons gives an NMR signal with the highest chemical shift value (farthest downfield)? F-CH₂CH₂CH₂CH₂CH₂-Br 1 2 3 4 5 A)1 B)2 C)3 D)4 E)5

Quizplus · Accepted Answer

The proton closest to the electronegative fluorine atom (position 1) will experience the greatest deshielding effect, resulting in the highest chemical shift value.

Which of the Following Protons Gives an NMR Signal with the Highest