'Splitting patterns' diaporamas de présentation

Organic Chemistry

Organic Chemistry. ISHAQ A H TAKRURI Philadelphia University. Nuclear Magnetic Resonance. Chapter 11. Molecular Spectroscopy. Nuclear magnetic resonance (NMR) spectroscopy:

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Chapter 13 - Spectroscopy

Chapter 13 - Spectroscopy. YSU 400 MHz N uclear M agnetic R esonance Spectrometer(s). Techniques used to find structures of organic molecules. NMR spectroscopy : Based on the response of magnetic nuclei to an external magnetic field and an energy source (Radio frequency)

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

Chapter 19 Part IV Nuclear Magnetic Resonance Dr. Nizam M. El-Ashgar Chemistry Department Islamic University of Gaza. Spin-Spin Splitting in 1 H NMR Spectra.

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N uclear M agnetic R esonance Spectroscopy

N uclear M agnetic R esonance Spectroscopy. The nuclei of interest are primarily hydrogen and carbon 1 H NMR also called PMR 13 C NMR also called CMR. The Basis of NMR. NMR Active and Non-active Nuclei. Spinning proton resembles a tiny magnet. Protons in a magnetic field.

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1 H NMR Interpretation

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13.7 Spin-Spin Splitting in NMR Spectroscopy

13.7 Spin-Spin Splitting in NMR Spectroscopy. not all peaks are singlets signals can be split by coupling of nuclear spins. 10.0. 9.0. 8.0. 7.0. 6.0. 5.0. 4.0. 3.0. 2.0. 1.0. 0. Cl 2 C H C H 3. Figure 13.10 (page 501). 4 lines; quartet. 2 lines; doublet. C H 3. C H.

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