Scalar Coupling
Definition
A nuclear-spin interaction transmitted through bonding electrons, commonly described by J in hertz.
Related terms
- Chemical Shift
- A reference-relative resonance position expressed in ppm.
- DEPT
- A polarisation-transfer editing experiment that distinguishes selected protonated-carbon classes.
- FID
- Flame Ionisation Detector. GLC detector for organic compounds with C-H bonds. High sensitivity, near-universal for hydrocarbons, destructive.
- Integral
- An area measurement that can reflect contributing nuclei under suitable acquisition conditions.
- qNMR
- Quantitative NMR using suitable response conditions and references to estimate amounts or purity.