For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm¹ 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). B оно D 1H C 2H .0 3.5 3.0 2.5 2.0 B 2H 1.5 A 3H 1.0 PPM 0.5

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL4: Proton (1h) Nmr Spectroscopy
Section: Chapter Questions
Problem 15E
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For each problem, you must:
1) Calculate the degree of unsaturation.
2) Assign the principal IR absorption bands above 1500 cm¹
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).
B
OHD
D
1H
C
2H
3.5
3.0
2.5
2.0
B
2H
1.5
A
3H
1.0 PPM
0.5
Transcribed Image Text:For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm¹ 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). B OHD D 1H C 2H 3.5 3.0 2.5 2.0 B 2H 1.5 A 3H 1.0 PPM 0.5
1C: C,H10
100
во
60
40
20
4000
3.5
3500
ли
3000
2Н
2936
1469
2.5
2500
2.0
2000
1714
1.5
1500
1383
12H
1000
1.0 PPM
Transcribed Image Text:1C: C,H10 100 во 60 40 20 4000 3.5 3500 ли 3000 2Н 2936 1469 2.5 2500 2.0 2000 1714 1.5 1500 1383 12H 1000 1.0 PPM
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