Principles of Instrumental Analysis
7th Edition
ISBN: 9781305577213
Author: Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher: Cengage Learning
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Question
Chapter 16, Problem 16.5QAP
Interpretation Introduction
Interpretation:
For the O-H stretch, the wavelength and wave number of the first overtone band should be determined.
Concept introduction:
An absorption band gives an energy range for the different wavelengths in an
The wave number may be defined as the wavelength per unit distance. The wave number are expressed in
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Chapter 16 Solutions
Principles of Instrumental Analysis
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- Why is 133C-133C spin-spin splitting not observed in ordinary organic compounds?arrow_forwardThe wavenumber of the fundamental vibrational transition of Cl2 is 565 cm-1, Calculate the force constant of the bond.arrow_forwardWhat would be the wavelength of the Stokes Raman shift if the C-H bond were probed with a 405 nm laser? Sketch the resulting spectra, including Rayleigh scattering – indicate wavelengths on the sketch.arrow_forward
- If a hypothetic vibrational motion of a molecule can be described by Tvib = 2A1 + E, within the point group Cav, how many bands/peaks would you expect to see in its IR spectrum? Explain your reasoning. C (4mm) E 2C, C, 20, 20, h=8 A, 1 1 1 1 x + y', 2 1 1 1 A, B, B, 1-1 -1 R. 1 -1 1 -1 x- y 1 -1 1-1 xy 2 0 -2 0 (x, y) (R, R) (2x, y2) 3.arrow_forwardWhich has a lower characteristic stretching Frequency, the C=O bond or band C-O bond.arrow_forward3. If a hypothetic vibrational motion of a molecule can be described by Tvib = 2A1 + E, within the point group C4v, how many bands/peaks would you expect to see in its IR spectrum? Explain your reasoning. C, (4mm) E 2C, C, 20, 20. h = 8 1 1 1 1 x² + y', z2 A, 1 1 1 -1 -1 R_ B, 1 -1 1 1 -1 x² – y? B, 1 -1 1 -1 1 xy 2 -2 0 0 (x, y) (R, R) (zx, yz)arrow_forward
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