Chemistry A-Level
Characteristic bond absorptions in IR
What Characteristic bond absorptions in IR means in Chemistry A-Level, as defined for OCR.
Definition of Characteristic bond absorptions in IR
Check what you remember
Read the wording for your board, then hide it and explain Characteristic bond absorptions in IR in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Bonds absorb IR radiation at characteristic wavenumbers because each bond vibrates at particular frequencies, measured in cm⁻¹.
Topics that use Characteristic bond absorptions in IR
- 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 shifts of proton environments
- Chemical equivalence and symmetry
Using Characteristic bond absorptions in IR in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge