PPT-Chapter 14 Infrared Spectroscopy and Mass Spectrometry

Organic Chemistry Third Edition David Klein Copyright 2017 John Wiley amp Sons Inc All rights reserved Klein Organic Chemistry 3e 141 Introduction to Spectroscopy Spectroscopy involves an interaction between matter and light electromagnetic radiation. User Spectra 1cm 5000 6000 7000 8000 9000 025 000 025 050 075 100048 Ethanol 96 139492 Ethanol absolut 021687 Triethanolamin Isoprop 119866 Propylenglykol 140273 Triethylcitrat Citroflex 2 Example spectra Kombin CH 1O NH OH 1O CH 2O Advantages Liqu 2002 Chapter 15 Infrared Spectroscopy Theory An important tool of the organic chemist is Infrared Spectroscopy or IR IR spectra are acquired on a special instrument called an IR spectrometer IR is used both to ather information about the structure Keywords. : infrared, radiation, absorption. , spectroscopy. • State that absorption of infrared radiation causes covalent bonds to vibrate.. • Identify absorption peaks in an infrared spectrum.. Keywords. :. Molecular . ion (M. +). Fragmentation. Starter:. Use mini wipe boards to brainstorm what you know about mass spectrometry. A: . Use . the molecular ion peak in an organic . molecule’s . 2. C. DANIEL WITSCH, VOLKER LUTTER, GUIDO W. FUCHS, . THOMAS GIESEN. Institute of Physics, University of Kassel, Germany. JÜRGEN GAUSS,. Institut. . für. . Physikalische. . Chemie. , Universität Mainz, Germany. Introduction . to Spectroscopy. Spectroscopy involves an interaction between matter and light . (EMR). Light can be thought of as waves of energy or packets (particles) of energy called photons. Properties of light waves include wavelength and frequency. Objectives of the presentation. To get an appreciation of the role of . physics . in . our day to day living. Acquaint ourselves to a novel and . widely used . research tool: Mass Spectrometer. To . introduce the basic physics of mass . Jonathan A. Karty, Ph.D.. jkarty@indiana.edu. http://msf.chem.indiana.edu . Why Mass Spectrometry. Information is composition-specific. Very selective analytical technique. Most other . spectroscopies. Objectives of the presentation. To get an appreciation of the role of . physics . in . our day to day living. Acquaint ourselves to a novel and . widely used . research tool: Mass Spectrometer. To . introduce the basic physics of mass . 1 IR-Spectroscopy IR region The part of electromagnetic radiation between the visible and microwave regions 0.8  m to 50  m ( 12,500 cm -1 - 200 cm -1 ) is called IR region Most interested region in Infrared Spectroscopy is between 2.5 Fenyő. Readings for Today. http://fenyolab.org/pi2019. Ion Source. Mass Analyzer. Detector. mass/charge. intensity. Mass spectrometry . Mass Analyzer 1. Frag-mentation. Detector. Ion Source. Mass Analyzer 2. SOP template 1 Revised: 06 /2019 MTD Standard Operating Procedure (SOP) This Standard Operating Procedure (SOP) describes basic chemical safety information for Mass Spectrometry (MS) . Prior to con Spectroscopy & Structure. All spectroscopic techniques are used in two ways:. To prove that two compounds are identical. A compound’s spectra are unique to that compound. To help establish the structure of a new compound. Antonio Brathwaite. and Michael Duncan . Department of Chemistry, University of Georgia. Athens, GA 30602. maduncan.myweb.uga.edu/. Transition Metal-Carbonyls. Stable transition metal-carbonyls . have been studied .