Nuclear Magnetic Resonance Spectroscopy (VCE SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Radiation type in NMR
Radiation type in NMR
Radio frequency electromagnetic radiation
What NMR detects
What NMR detects
Changes in nuclear spin states
Nuclear spin requirement
Nuclear spin requirement
Odd number of protons and/or neutrons
No. of signals = no. of ___
No. of signals = no. of ___
Different chemical environments
TMS chemical shift value
TMS chemical shift value
ppm
in rule
in rule
Equivalent neighbouring H atoms
H NMR peak area shows ___
H NMR peak area shows ___
Number of H atoms in environment
C natural abundance
C natural abundance
1.1% of all carbon atoms
C NMR splitting
C NMR splitting
No splitting, single peaks only
Most common NMR type
Most common NMR type
Proton (H) NMR