Chemistry A-Level
Characteristic absorptions of common organic bonds
What Characteristic absorptions of common organic bonds means in Chemistry A-Level, as defined for OCR.
Definition of Characteristic absorptions of common organic bonds
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Reference: OCR
A broad absorption centred near 3300 cm⁻¹ points to an O–H bond, while a sharp strong peak near 1700 cm⁻¹ points to a C=O bond.
Topics that use Characteristic absorptions of common organic bonds
- Analytical techniques (OCR A-Level)
Related terms
- Absorption and re-emission of infrared radiation
- Absorption of infrared radiation
- Absorption of infrared radiation by bond vibrations
- Bond stretching and bending
- Broad peak shape caused by hydrogen bonding
- Change in dipole moment
- Changes to energy usage
- characteristic absorption bands
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