Chemistry A-Level
isotope peaks and structure deduction
What isotope peaks and structure deduction means in Chemistry A-Level, as defined for OCR.
Definition of isotope peaks and structure deduction
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Reference: OCR
Small M+1 isotope peaks caused by carbon-13 are distinguished from the molecular ion peak, and m/z values are used to deduce a plausible structural fragment.
Topics that use isotope peaks and structure deduction
- 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
Using isotope peaks and structure deduction in the exam
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