Compound # A A # of Carbon Signals 3 Using the knowledge of spectroscopy you gained in the prior two classes, predict what the IR, NMR and mass spectrum of each would look like and fill in the following table. (Compound 1 was completed for you as an example): # of Proton Signals 3 1. B 2. LOH Approximate Chemical Shift of 3. C Protons LOH CH3 protons appear at ~1 ppm (t) CH2 protons appear at ~2 ppm (q) Aldehyde proton appears at 9-10 ppm (t) Main IR Stretch 1. Medium doublet at 2900 and 2700 cm 1 D 2. Strong absorption at 1740-1720 cm-1 CH3 protons appear at ~1 ppm (t) Expected Molecular lon in M.S. 58 One Possible Fragment in M.S. [HCO]* 29
Compound # A A # of Carbon Signals 3 Using the knowledge of spectroscopy you gained in the prior two classes, predict what the IR, NMR and mass spectrum of each would look like and fill in the following table. (Compound 1 was completed for you as an example): # of Proton Signals 3 1. B 2. LOH Approximate Chemical Shift of 3. C Protons LOH CH3 protons appear at ~1 ppm (t) CH2 protons appear at ~2 ppm (q) Aldehyde proton appears at 9-10 ppm (t) Main IR Stretch 1. Medium doublet at 2900 and 2700 cm 1 D 2. Strong absorption at 1740-1720 cm-1 CH3 protons appear at ~1 ppm (t) Expected Molecular lon in M.S. 58 One Possible Fragment in M.S. [HCO]* 29
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
![Compound
#
A
A
# of
Carbon
Signals
3
O
# of
Proton
Signals
3
Isuas M C
LOH
Using the knowledge of spectroscopy you gained in the prior two classes, predict what the IR, NMR and
mass spectrum of each would look like and fill in the following table. (Compound 1 was completed for
you as an example):
B
1.
Approximate Chemical Shift of
2.
C
Protons
CH3 protons appear at
~1 ppm (t)
CH2 protons appear at
~2 ppm (q)
3. Aldehyde proton
OH
appears at ~9-10 ppm (t)
Main IR
요
Stretch
1. Medium
doublet at
2900 and
2700 cm-1
D
2. Strong
absorption
at 1740-1720
cm-1
CH3 protons
appear at ~1
ppm (t)
Expected
Molecular
lon in M.S.
58
One Possible
Fragment in
M.S.
[HCO]* 29](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4299fda-4eca-4f5e-9eb2-cd6160b169dc%2F1d48f4bc-f88a-460c-b7a0-b98b591fe6ad%2Fj4bdkor_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Compound
#
A
A
# of
Carbon
Signals
3
O
# of
Proton
Signals
3
Isuas M C
LOH
Using the knowledge of spectroscopy you gained in the prior two classes, predict what the IR, NMR and
mass spectrum of each would look like and fill in the following table. (Compound 1 was completed for
you as an example):
B
1.
Approximate Chemical Shift of
2.
C
Protons
CH3 protons appear at
~1 ppm (t)
CH2 protons appear at
~2 ppm (q)
3. Aldehyde proton
OH
appears at ~9-10 ppm (t)
Main IR
요
Stretch
1. Medium
doublet at
2900 and
2700 cm-1
D
2. Strong
absorption
at 1740-1720
cm-1
CH3 protons
appear at ~1
ppm (t)
Expected
Molecular
lon in M.S.
58
One Possible
Fragment in
M.S.
[HCO]* 29
Transcribed Image Text:B
C
D
I awoninu
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