2009_16_Carbon-13 NMR [Compatibility Mode] - Chem...

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Chem 2204/2206/2208 Friday Mar 20 Lecture 18 on NMR (II) TODAY! Wednesday Mar 25 Lecture 19 on Stereochemistry (I) Friday Mar 27 Lecture 20 on Stereochemistry (II). 1 Wednesday April 1 Optional review lecture – go over sample Exam and problems; Exam topics etc. Friday April 3 Lab Exam Theatre B11:30 – 1.00
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NMR Assignment McMurry 6e, (7e) Topic Chapter Section Problems Introduction 13.1 Chemical shift 13.2-13.3 13.3, 13.4,13.5 Carbon 13 NMR 13.4, 13.5 13.6 , 13.8 , 13.32 roton NMR 3.8 3.11 3.14, 13.16 3.19, 2 Proton NMR 13.8-13.11 13.14, 13.16-13.19, 13.37( 38 ) http://www.chemguide.co.uk/analysis/nmrmenu.html#top
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TODAY Review of Main NMR concepts Intro to 13 C NMR 3 Sample Preparation Problem Solving
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1 H NMR Spectrum Nuclear Magnetic Resonance (NMR) – probing nuclei ( 1 H, 13 C) 4 13 C NMR Spectrum
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Three Fundamental NMR Parameters 1. Chemical shift (ppm scale) – Functional group information. 2. Intensity information (vertical scale) –(# f equivalent hydrogens). 5 of equivalent hydrogens). 3. Peak Multiplicity: Nearest neighbour analysis – bond connectivity.
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Introduction to Carbon-13 NMR • Developed much later than 1 H NMR. Why? – Only 1% of carbons are
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2009_16_Carbon-13 NMR [Compatibility Mode] - Chem...

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