Please help a bit unsure how to do it For each problem, you must:1) Calculate the degree of unsaturation.2) Assign the principal IR absorption bands above 1500 cm¹3) 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).BOHDD1HC2H3.53.02.52.0B2H1.5A3H1.0 PPM0.5 3C: C5H10O2100886840-20-0-40004.035003H3.530003.025002.52H20002.017412Н1437150012591197ЗНww10000.5 PPM

The correct answer is given below

Answered: 3C: C5H10O2 100 88 68 40 4.0 3H 2500 2H…

Science

Chemistry

3C: C5H10O2 100 88 68 40 4.0 3H 2500 2H 2008 2.0 1741 2H illu 1437 1500 1259- 1197 3H num T 0.5 PPM

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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Question

Please help a bit unsure how to do it

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

3C: C5H10O2
100
88
68
40-
20-
0-
4000
4.0
3500
3H
3.5
3000
3.0
2500
2.5
2H
2000
2.0
1741
2Н
1437
1500
1259
1197
ЗН
ww
1000
0.5 PPM

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