Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
12th Edition
ISBN: 9780321908445
Author: Karen C. Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 15.76AQAP
Identify each of the following as a fatty acid, soap, triacylglycerol, wax, glycerophospholipid, sphingolipid, or steroid: (15.1, 15.2, 15.3, 15.5,15.6)
- Sphingomyelin
- Whale blubber
- Adipose tissue
- Progesterone
- Cortisone
- Stearic acid
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Part VII. The H-NMR of a compound with molecular formula C5 H 10 O2 is given below.
Find the following:
(a) The no. of protons corresponding to each signal in the spectra
(6) Give the structure of the compound and assign the signals to each
proton in the compound.
a
70.2
Integration Values
C5H10O2
b
47.7
C
46.5
d
69.5
3.6 3.5
3.4 3.3 3.2 3.1 3.0
2.9 2.8
2.7
2.6 2.5
2.4 2.3 2.2 2.1 2.0
Chemical Shift (ppm)
1.9
1.8
1.7 1.6
1.5
1.4 1.3 1.2
1.1 1.0
0.9 0.8
Part 111. 1 H-NMR spectrum of a compound with integration values in red is given below.
Answer the following:
(a) write the signals in the 'H-NMR spectrum to the corresponding protons on the structure
of the molecule below.
(b) Identify the theoretical multiplicities for each proton in the compound. Also give the possible.
complex splitting patterns assuming J values are not similar.
там
Br
22
2
3
6
4 7.2 7.0 6.8 6.6 6.4 6.2 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.6 3.4 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0
Chemical Shift (ppm)
ra.
Br
2
3
6
6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
Chemical Shift (ppm)
2
2
Br
7.3
7.2
7.1
7.0 6.9
6.7 6.6 6.5
6.4
6.3
6.2
6.1
6.0
Chemical Shift (ppm)
5.9
5.8 5.7
5.5 5.4 5.3 5.2
5.0 4.9
1600°
1538°C
1493°C
In the diagram, the letter L indicates
that it is a liquid. Indicate its
components in the upper region
where only L is indicated.
The
iron-iron carbide phase
diagram.
Temperature (°C)
1400
8
1394°C
y+L
1200
2.14
y, Austenite
10000
912°C
800a
0.76
0.022
600
400
(Fe)
a, Ferrite
Composition (at% C)
15
1147°C
a + Fe3C
2
3
Composition (wt% C)
L
2500
4.30
2000
y + Fe3C
727°C
1500
Cementite (Fe3C)
1000
4
5
6
6.70
Temperature (°F)
Chapter 15 Solutions
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) - Standalone book
Ch. 15.1 - Prob. 15.1QAPCh. 15.1 - Prob. 15.2QAPCh. 15.1 - Lipids are not soluble in water. Are lipids polar...Ch. 15.1 - Which of the following solvents might be used to...Ch. 15.2 - Describe some similarities and differences in the...Ch. 15.2 - Prob. 15.6QAPCh. 15.2 - Prob. 15.7QAPCh. 15.2 - Draw the line-angle formula for each of the...Ch. 15.2 - Prob. 15.9QAPCh. 15.2 - For each of the following fatty acids, give the...
Ch. 15.2 - Prob. 15.11QAPCh. 15.2 - How does the double bond influence the dispersion...Ch. 15.2 - Prob. 15.13QAPCh. 15.2 - Prob. 15.14QAPCh. 15.2 - Prob. 15.15QAPCh. 15.2 - Prob. 15.16QAPCh. 15.2 - Prob. 15.17QAPCh. 15.2 - Prob. 15.18QAPCh. 15.3 - Draw the condensed structural formula for the...Ch. 15.3 - Prob. 15.20QAPCh. 15.3 - Prob. 15.21QAPCh. 15.3 - Draw the condensed structural formula for a mixed...Ch. 15.3 - Prob. 15.23QAPCh. 15.3 - Prob. 15.24QAPCh. 15.3 - Prob. 15.25QAPCh. 15.3 - Prob. 15.26QAPCh. 15.4 - Identify each of the following processes as...Ch. 15.4 - Identify each of the following processes as...Ch. 15.4 - Prob. 15.28QAPCh. 15.4 - Prob. 15.29QAPCh. 15.4 - Prob. 15.30QAPCh. 15.4 - Prob. 15.31QAPCh. 15.4 - Prob. 15.32QAPCh. 15.4 - Prob. 15.33QAPCh. 15.4 - Prob. 15.34QAPCh. 15.4 - Prob. 15.35QAPCh. 15.4 - Draw the condensed structural formula for all the...Ch. 15.5 - Prob. 15.37QAPCh. 15.5 - Prob. 15.38QAPCh. 15.5 - Prob. 15.39QAPCh. 15.5 - Prob. 15.40QAPCh. 15.5 - Prob. 15.41QAPCh. 15.5 - Prob. 15.42QAPCh. 15.5 - Prob. 15.43QAPCh. 15.5 - Prob. 15.44QAPCh. 15.6 - Draw the structure for the steroid nucleus.Ch. 15.6 - Draw the structure for cholesterol.Ch. 15.6 - Prob. 15.47QAPCh. 15.6 - Prob. 15.48QAPCh. 15.6 - Prob. 15.49QAPCh. 15.6 - Prob. 15.50QAPCh. 15.6 - Prob. 15.51QAPCh. 15.6 - Prob. 15.52QAPCh. 15.6 - Prob. 15.53QAPCh. 15.6 - What are the similarities and differences between...Ch. 15.6 - Prob. 15.55QAPCh. 15.6 - Prob. 15.56QAPCh. 15.7 - What is the function if the lipid by layer in a...Ch. 15.7 - Prob. 15.58QAPCh. 15.7 - Prob. 15.59QAPCh. 15.7 - How do the unsaturated fatty acids in the...Ch. 15.7 - Prob. 15.61QAPCh. 15.7 - Prob. 15.62QAPCh. 15.7 - Prob. 15.63QAPCh. 15.7 - 15.66 Identify the type of transport described by...Ch. 15 - Prob. 15.65UTCCh. 15 - Prob. 15.66UTCCh. 15 - Prob. 15.67UTCCh. 15 - Prob. 15.68UTCCh. 15 - Prob. 15.69AQAPCh. 15 - Prob. 15.70AQAPCh. 15 - Prob. 15.71AQAPCh. 15 - Prob. 15.72AQAPCh. 15 - Prob. 15.73AQAPCh. 15 - Prob. 15.74AQAPCh. 15 - Identify each of the following as a fatty acid,...Ch. 15 - Identify each of the following as a fatty acid,...Ch. 15 - 15.81 Identify the components (1 to 6 ) contained...Ch. 15 - Prob. 15.78AQAPCh. 15 - Prob. 15.79AQAPCh. 15 - Prob. 15.80AQAPCh. 15 - Draw the condensed structural formula for a...Ch. 15 - sunflower seed oil can be used to make margarine....Ch. 15 - 15.89 A sink drain can become clogged with solid...Ch. 15 - 15.90 One of the triacylglycerols in olive oil is...Ch. 15 - The plastic known as PETE...Ch. 15 - Using the Internet, look up the condensed...Ch. 15 - The insect repellent DEET is an amide that can be...Ch. 15 - Glyceryl trimyristate (trimyristin) is found in...Ch. 15 - Prob. 31CICh. 15 - Prob. 32CI
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