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sp³ C–H
0.9–2 ppm
R–CH₃
0.9 ppm
R₂–CH₂
1.3 ppm
R₃–CH
1.7 ppm
Z–C–H (Z = C, O, N)
1.5–2.5 ppm
–C≡C–H
2–5 ppm
sp³ C–H attached to Z (Z = N, O, X)
2.5–4 ppm
Alkene C–H
4.5–6 ppm
Aromatic C–H
6.5–8 ppm
Aldehyde C–H
9–10 ppm
Carboxylic acid O–H
10–12 ppm
Alcohol/amine O–H or N–H
1–5 ppm