For each problem, you must:1) Calculate the degree of unsaturation.-12) Assign the principal IR absorption bands above 1500 cm3) Draw the structure of the compound4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum(see the example below).OHD4.0C2H3.53.02.5D1H3.0This peakis a magnifiedversion ofthis peakA2.82.01HBzum2.6B2HEach problem contains the formula of the compound, the IR spectrum (with axes in cm³¹ vs. %transmission), and the ¹H NMR spectrum (with axis in PPM shift). Some NMR spectra show a peakhovering above the baseline. This is a magnified view of one of the actual peaks, to allow you to seesplitting more clearly.1.52.4A3H1.0 PPM0.5 4A: C₂H₂1N10080-6040-2004000TTTTTTTTTT3.02.835002.66H2.42959 293430002874-2.227992.025001.8T TT1.620006H1.4T1.214661500137912901.026TT10769H10000.80.6 PPM

The question is based on the concept of organic spectroscopy. we need to analyse the spectral data…

Answered: 20- 30- 50- 10- 20 4000 3.0 2.8 3500…

20- 30- 50- 10- 20 4000 3.0 2.8 3500 2.6 6H 2.4 2959 2934 3000 2874 2.2 2799 2.0 2500 1.8 1.6 2000 6H Ми 1.4 1466 1500 1.2 1379 1290 1.0 2611 1076 9Н 1000 O.B 0.6 PPM

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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Question

For each problem, you must:
1) Calculate the degree of unsaturation.
-1
2) Assign the principal IR absorption bands above 1500 cm
3) Draw the structure of the compound
4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum
(see the example below).
OHD
4.0
C
2H
3.5
3.0
2.5
D
1H
3.0
This peak
is a magnified
version of
this peak
A
2.8
2.0
1H
B
zum
2.6
B
2H
Each problem contains the formula of the compound, the IR spectrum (with axes in cm³¹ vs. %
transmission), and the ¹H NMR spectrum (with axis in PPM shift). Some NMR spectra show a peak
hovering above the baseline. This is a magnified view of one of the actual peaks, to allow you to see
splitting more clearly.
1.5
2.4
A
3H
1.0 PPM
0.5

4A: C₂H₂1N
100
80-
60
40-
20
0
4000
TTTTTTTTTT
3.0
2.8
3500
2.6
6H
2.4
2959 2934
3000
2874-
2.2
2799
2.0
2500
1.8
T T
T
1.6
2000
6H
1.4
T
1.2
1466
1500
1379
1290
1.0
26TT
1076
9H
1000
0.8
0.6 PPM

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