7. Suppose you are an employee of a plastics firm and you are assigned the task of identifying a polymer used by a competitor to make certain automotive parts. You prepare a film of the polymer and determine its IR spectrum, as shown below. What information can you deduce from the spectrum? Spectrum below plots transmittance (y-axis) vs. frequency in wavenumber (cm³¹) T 0 0 0 0 0 1000 3000 2000 1500 1000 500

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter18: Raman Spectroscopy
Section: Chapter Questions
Problem 18.7QAP
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7. Suppose you are an employee of a plastics firm and you are
assigned the task of identifying a polymer used by a competitor
to make certain automotive parts. You prepare a film of the
polymer and determine its IR spectrum, as shown below. What
information can you deduce from the spectrum?
Spectrum below plots transmittance (y-axis) vs. frequency in
wavenumber (cm³¹)
T прити
JU
0
0
0
0
0
1000
3000
2000
1500
1000
500
Transcribed Image Text:7. Suppose you are an employee of a plastics firm and you are assigned the task of identifying a polymer used by a competitor to make certain automotive parts. You prepare a film of the polymer and determine its IR spectrum, as shown below. What information can you deduce from the spectrum? Spectrum below plots transmittance (y-axis) vs. frequency in wavenumber (cm³¹) T прити JU 0 0 0 0 0 1000 3000 2000 1500 1000 500
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