The H NMR spectrum of butylbromide is shown.

Identify (click on) the region due to the:
H's on C-4 (CH3-CH2-CH2-CH2-Br)
H's on C-3 (CH3-CH2-CH2-CH2-Br)
H's on C-2 (CH3-CH2-CH2-CH2-Br)
H's on C-1 (CH3-CH2-CH2-CH2-Br).

Then

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