Test 1 Flashcards
(9 cards)
Single bonds are found in what section of the inferred spectrum?
2500 - 4000
Double bonds are found in what section of the inferred spectrum?
1500 - 2000
Triple bonds are found in what section of the inferred spectrum?
2000 - 2500
The “fingerprint” region is found in what section of the inferred spectrum?
up to 1500
Carbonyl groups generally absorb in what range of the inferred spectrum?
1680 - 1750
Alkene groups generally absorb in what range of the inferred spectrum?
1640 - 1680
What does mass spectrometry tell us about a molecule?
molecular size (mass) and formula
What does infrared spectrometry tell us about a molecule?
functional groups
What does NMR spectrometry tell us about a molecule?
gives us the map of carbon-hydrogen framework