1 / 12

Chapter 13

Chapter 13. NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY. Chapter 13: Nuclear Magnetic Resonance Spectroscopy. SOME BASICS OF ELECTROMAGNETIC INTERACTIONS. Chapter 13: Nuclear Magnetic Resonance Spectroscopy. H -NUCLEI (PROTONS) IN AN EXTERNAL MAGNETIC FIELD.

yetta-bailey
Download Presentation

Chapter 13

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 13 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY Chapter 13: Nuclear Magnetic Resonance Spectroscopy

  2. SOME BASICS OF ELECTROMAGNETIC INTERACTIONS Chapter 13: Nuclear Magnetic Resonance Spectroscopy

  3. H-NUCLEI (PROTONS) IN AN EXTERNAL MAGNETIC FIELD Chapter 13: Nuclear Magnetic Resonance Spectroscopy

  4. MAGNETIC SHIELDING Chapter 13: Nuclear Magnetic Resonance Spectroscopy

  5. SIGNALS OF METHANOL DOWNFIELD UPFIELD

  6. Fig. 13.5

  7. 60 MHz Spectrum 300 MHz Spectrum

  8. SAME SPECTRUM WITH CHEMICAL SHIFTS IN PPM d 3.4 ppm d 4.8 ppm

  9. Compound Electronegativity CH3I 2.7 CH3Br 3.0 CH3Cl 3.2 CH3F 4.0

  10. NUMBER OF ELECTRONEGATIVE ATOMS (GROUPS) 0.2 ppm 3.0 ppm 5.3 ppm 7.3 ppm

  11. THE EFFECT OF DISTANCE d = 3.4 ppm d = 0.9 ppm d = 1.7 ppm d = 1.3 ppm

  12. CH2CH2CH2CH2Br 300 MHz 60 MHz

More Related