'Ft nmr' diaporamas de présentation

Chapter 19 Part V Nuclear Magnetic Resonance Dr. Nizam M. El-Ashgar Chemistry Department

Chapter 19 Part V Nuclear Magnetic Resonance Dr. Nizam M. El-Ashgar Chemistry Department Islamic University of Gaza. 13 C-NMR Spectroscopy. 12 C has no magnetic spin. 13 C has a magnetic spin, but is only 1% of the carbon in a sample.

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13. Structure Determination: Nuclear Magnetic Resonance Spectroscopy

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NIST and other spectral databases

NIST and other spectral databases. John C. Huffman IUMSC. Limitations of Spectral Databases. Simple spectra require simple systems Sample purity is critical for all techniques Heavy dependence on techniques. Usage of Spectral Databases. Routine analysis Quality control

590 views • 24 slides

Nuclear Magnetic Resonance Spectroscopy

Nuclear Magnetic Resonance Spectroscopy. The Use of NMR Spectroscopy. Used to map carbon-hydrogen framework of molecules Most helpful spectroscopic technique in organic chemistry Depends on very strong magnetic fields. Nuclear Magnetic Resonance Spectroscopy.

655 views • 22 slides

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??????????????. The Physical Methods in Inorganic Chemistry (Fall Term, 2004) Department of Chemistry National Sun Yat-sen University. ?? The Professor Dr. Shangwu Ding ??? Campus phone ? 3917, Office: ?? 4022 ding@mail.nsysu.edu.tw http://www2.nsysu.edu.tw/sysuchem/sw_ding_home.htm

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