Chemistry A-Level
Characteristic shifts of proton environments
What Characteristic shifts of proton environments means in Chemistry A-Level, as defined for OCR.
Definition of Characteristic shifts of proton environments
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Reference: OCR
Each type of hydrogen absorbs at a characteristic shift, such as alkyl CH₃ hydrogens around δ 0.9–1.7 and an aldehyde hydrogen near δ 9–10.
Topics that use Characteristic shifts of proton environments
- Spectroscopy (OCR A-Level)
Related terms
- base peak
- Bond vibration and absorption of IR radiation
- Carbon environment
- Carbon-13 NMR and molecular symmetry
- Carbon-13 NMR prediction
- Carbon-13 NMR spectroscopy
- Characteristic bond absorptions in IR
- Chemical equivalence and symmetry
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