'Proton nmr' diaporamas de présentation

Learning Objectives

Learning Objectives. Use high resolution n.m.r spectrum of simple molecules (carbon, hydrogen & oxygen) to predict The different types of proton present The relative numbers of each type of proton The number of protons adjacent to a given proton Possible structures

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Klaus Jungmann Kernfysisch Versneller Instituut University of Groningen Netherlands

Muon g-2 Collaboration Meeting Fermilab 18-19 March 2011. Systematics on ? p. Precision Measurement of the Magnetic Field for a Muon g-2 Determination. Klaus Jungmann Kernfysisch Versneller Instituut University of Groningen Netherlands. Context Basics Fundamental Constants

691 views • 56 slides

Klaus Jungmann Kernfysisch Versneller Instituut University of Groningen Netherlands

Muon g-2 Collaboration Meeting Fermilab 18-19 March 2011. Systematics on ? p. Precision Measurement of the Magnetic Field for a Muon g-2 Determination. Klaus Jungmann Kernfysisch Versneller Instituut University of Groningen Netherlands. Context Basics Fundamental Constants

708 views • 56 slides

NMR Spectroscopy

NMR Spectroscopy. NMR. NMR uses energy in the radio frequency range. This energy is too low to cause changes in electron energy levels or in the vibrations of molecules. NMR can cause changes in the spin of particles in the nucleus of some atoms.

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Using Proton NMR

Using Proton NMR. How many Proton environments?. How many Proton environments?. How many Proton environments?. How many Proton environments?. Proton NMR Spectra. Number of environments = number of peaks Number of protons in environment = relative peak area ( integral)

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Using NMR Spectra to Identify Unknowns

Using NMR Spectra to Identify Unknowns. Identifying Unknowns. The Markovnicov product is the expected product Predict a proton NMR for the product:. What Product Was Formed?. Proton NMR not consistent Further analysis indicates C 5 H 9 ClO formed What is the structure?.

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Proton NMR

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Characterization and Derivation of Glucose using PMP

Characterization and Derivation of Glucose using PMP. Spring 2013 Instrumental Real World Naomi Bryner David Millard. Background. Glucose, most common sugar and essential for life. Simple sugar and can lead to further knowledge of more complex sugars.

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Nuclear Magnetic Resonance

Nuclear Magnetic Resonance. Proton NMR Spectroscopy. Proton NMR. Proton NMR spectrum of the ester, C 7 H 14 O 2 , in banana oil: Note chemical shifts, integration data, multiplicity of signals 4.1 (t, 2H) 2.0 (s, 3H) 1.7 (m, 1H) 1.5 (q, 2H) 0.9 (d, 6H). 1.5 ppm.

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STATIC AND DYNAMIC PROPERTIES OF MOLECULAR NANOMAGNETS INVESTIGATED BY NMR

STATIC AND DYNAMIC PROPERTIES OF MOLECULAR NANOMAGNETS INVESTIGATED BY NMR. M.Mariani 1,2 , M. Belesi 1 , H.Amiri 1 , A.Lascialfari 1,2,3 , F.Borsa 1 , P.Khuntia 1 , F. Orsini 2,3 , P. Arosio 3 ,

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CH8. Physical Techniques in Inorganic Chemistry

CH8. Physical Techniques in Inorganic Chemistry. Common spin nuclei. GeH 4. 73 Ge natural abundance 7.76% I = 9/2. 70,72,74,76 GeH 4. Proton peak not split. proton NMR. 73 GeH 4 Splits proton signal into 10-plet. ClF 3. 19. F NMR. RhMe(PMe 3 ) 4. 31. P NMR.

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Introduction

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