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Unformatted text preview: Molecular weight Molecular formula Molecular fragments Double Bond Equivalents DBE / Unsaturation Number UN Number of pi bonds or rings present in molecule DBE = #Cs (#Hs + #X)/2 + (#Ns)/2 + 1 C4H6BrNO2 DBE = 4 (6 + 1)/2 + (1)/2 + 1 = 2 III. Spectroscopic Methods of Analysis A. Infrared Spectroscopy - IR Functional groups present B. Ultraviolet Spectroscopy - UV Functional group information Electronic structure C. Nuclear Magnetic Resonance Spectroscopy - NMR Types of protons present Ratios of numbers of protons Types of carbons present Connectivity Stereochemistry Dynamics...
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This note was uploaded on 08/11/2010 for the course CHEM 30B Chem 30B U taught by Professor Miguelgarciagaribay during the Spring '10 term at UCLA.
- Spring '10