Sheet #2 (10 degree) Q1 From the following chart for FTIR explain the following points: -What the range of fingerprint region? -Which numbers of peaks represent NH2 (stretching and bending)? - The region number 8 referring to ......? -1 - IR region is subdivided into 3 sub- regions, the region from 200 to 10 cm³¹ fallen at what region? -The beak number 3 refereeing to function group .........? -Using Hooke's law, calculate the vibration frequency for C=N ? force constant for single bond 5 x105 dyne/cm. - if you have H3PO4, What are the predicated peaks you obtained from FTIR? - What information can be obtained from an FTIR spectrum? 2.5 100 T% wavelength μm (micron) 50 10.0 10 A 0.0 4000 3000 2000 1800 1600 1400 1200 800 600 400 2.0 200 cm²¹ Wavenumber cm*¹
Sheet #2 (10 degree) Q1 From the following chart for FTIR explain the following points: -What the range of fingerprint region? -Which numbers of peaks represent NH2 (stretching and bending)? - The region number 8 referring to ......? -1 - IR region is subdivided into 3 sub- regions, the region from 200 to 10 cm³¹ fallen at what region? -The beak number 3 refereeing to function group .........? -Using Hooke's law, calculate the vibration frequency for C=N ? force constant for single bond 5 x105 dyne/cm. - if you have H3PO4, What are the predicated peaks you obtained from FTIR? - What information can be obtained from an FTIR spectrum? 2.5 100 T% wavelength μm (micron) 50 10.0 10 A 0.0 4000 3000 2000 1800 1600 1400 1200 800 600 400 2.0 200 cm²¹ Wavenumber cm*¹
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Sheet #2 (10 degree)
Q1 From the following chart for FTIR explain the following points:
-What the range of fingerprint region?
-Which numbers of peaks represent NH2 (stretching and bending)?
- The region number 8 referring to ......?
-1
- IR region is subdivided into 3 sub- regions, the region from 200 to 10 cm³¹
fallen
at what region?
-The beak number 3 refereeing to function group .........?
-Using Hooke's law, calculate the vibration frequency for C=N ? force
constant for single bond 5 x105 dyne/cm.
- if you have H3PO4, What are the predicated peaks you obtained from
FTIR?
- What information can be obtained from an FTIR spectrum?
2.5
100
T%
wavelength μm (micron)
50
10.0
10
A
0.0
4000
3000
2000
1800 1600 1400 1200
800
600 400
2.0
200 cm²¹
Wavenumber cm*¹
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