GENERAL CHEMISTRY-MOD.MASTERINGCHEM.
11th Edition
ISBN: 9780134193601
Author: Petrucci
Publisher: PEARSON
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Chapter 22, Problem 58E
Interpretation Introduction
Interpretation:
The percent by mass of
Concept introduction:
The percent by mass of
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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 22 Solutions
GENERAL CHEMISTRY-MOD.MASTERINGCHEM.
Ch. 22 - Give the formula of the stable fluride by Li, Be,...Ch. 22 - Fluorine is able to stabilize element’s in very...Ch. 22 - Prob. 3ECh. 22 - Prob. 4ECh. 22 - Prob. 5ECh. 22 - Prob. 6ECh. 22 - Prob. 7ECh. 22 - Use VSEPR theory to predict the probable geometric...Ch. 22 - Prob. 9ECh. 22 - Prob. 10E
Ch. 22 - Prob. 11ECh. 22 - Prob. 12ECh. 22 - Prob. 13ECh. 22 - Prob. 14ECh. 22 - Make a general prediction about which of the...Ch. 22 - The following properties of astatine have been...Ch. 22 - Prob. 17ECh. 22 - Prob. 18ECh. 22 - Prob. 19ECh. 22 - Prob. 20ECh. 22 - Prob. 21ECh. 22 - Prob. 22ECh. 22 - Prob. 23ECh. 22 - Prob. 24ECh. 22 - Each of the following compounds decomposes to...Ch. 22 - Ozone is a power oxidizing agent. Using ozone as...Ch. 22 - Prob. 27ECh. 22 - Prob. 28ECh. 22 - Prob. 29ECh. 22 - Prob. 30ECh. 22 - Prob. 31ECh. 22 - Prob. 32ECh. 22 - Prob. 33ECh. 22 - In water, O2(aq) is a strong base. If 100.0 mg of...Ch. 22 - The conversion of O2(g) to O2(g) can be...Ch. 22 - Prob. 36ECh. 22 - Prob. 37ECh. 22 - Prob. 38ECh. 22 - Prob. 39ECh. 22 - Prob. 40ECh. 22 - Prob. 41ECh. 22 - Joseph Priestley, e British chemist, was credited...Ch. 22 - Give an appropriate name to each of theb following...Ch. 22 - Prob. 44ECh. 22 - Give a specific example of a chemical equation...Ch. 22 - Prob. 46ECh. 22 - Prob. 47ECh. 22 - Prob. 48ECh. 22 - Prob. 49ECh. 22 - Prob. 50ECh. 22 - Prob. 51ECh. 22 - Prob. 52ECh. 22 - Prob. 53ECh. 22 - Prob. 54ECh. 22 - Prob. 55ECh. 22 - Prob. 56ECh. 22 - Prob. 57ECh. 22 - Prob. 58ECh. 22 - Prob. 59ECh. 22 - One reaction that competes with reaction (22.41),...Ch. 22 - Prob. 61ECh. 22 - Prob. 62ECh. 22 - Draw plausible Lewis structures for a....Ch. 22 - Both nitramide and hyponitrous acid have the...Ch. 22 - Prob. 65ECh. 22 - Prob. 66ECh. 22 - Prob. 67ECh. 22 - Prob. 68ECh. 22 - Prob. 69ECh. 22 - Prob. 70ECh. 22 - Use data from Table 7.2 (page 273) to calculate...Ch. 22 - Prob. 72ECh. 22 - Prob. 73ECh. 22 - Prob. 74ECh. 22 - Prob. 75ECh. 22 - What volume of H2(g) at 25C and 752 mmHg is...Ch. 22 - Prob. 77ECh. 22 - How many grams of CaH2(s) are required to generate...Ch. 22 - Prob. 79ECh. 22 - On the basis of molecular orbital theory, would...Ch. 22 - Prob. 81IAECh. 22 - Prob. 82IAECh. 22 - Prob. 83IAECh. 22 - The photograph was taken after a few drops of a...Ch. 22 - Prob. 85IAECh. 22 - Prob. 86IAECh. 22 - Prob. 87IAECh. 22 - Despite the fact that it has the higher molecular...Ch. 22 - The text mentions that ammonium perchlorate is an...Ch. 22 - Prob. 90IAECh. 22 - Prob. 91IAECh. 22 - Prob. 92IAECh. 22 - Refer to Figure 11-25 to arrange the following...Ch. 22 - Prob. 94IAECh. 22 - Prob. 95IAECh. 22 - Estimate the percent dissociation of CI2(g) into...Ch. 22 - Prob. 97IAECh. 22 - The structure of N(SiH2)2 involves a planar...Ch. 22 - Prob. 99IAECh. 22 - Refer to the Integrative Example on page 1082....Ch. 22 - The bond energies of CIz and 159kJmol1 are 243 and...Ch. 22 - Prob. 102IAECh. 22 - Prob. 103IAECh. 22 - Prob. 104IAECh. 22 - Prob. 105IAECh. 22 - The heavier halogens (CI, Br, and I) form...Ch. 22 - Prob. 107IAECh. 22 - Chemists have successfully synthesized the ionic...Ch. 22 - Prob. 109IAECh. 22 - Various thermochemical cycles are being explored...Ch. 22 - The decomposition of aqueous hydrogen peroxide is...Ch. 22 - Both in this chapter and in Chapter 19, we have...Ch. 22 - Prob. 113FPCh. 22 - The so-called pyroanions, X2O7n+ , form a series...Ch. 22 - A description of bonding in XeF2 based on the...Ch. 22 - Prob. 116FPCh. 22 - Prob. 117SAECh. 22 - Prob. 118SAECh. 22 - Prob. 119SAECh. 22 - Which of the following can oxidize Br to Br2 in...Ch. 22 - Prob. 121SAECh. 22 - Prob. 122SAECh. 22 - Prob. 123SAECh. 22 - Prob. 124SAECh. 22 - Prob. 125SAECh. 22 - Prob. 126SAECh. 22 - Prob. 127SAECh. 22 - Give a practical laboratory method that you might...Ch. 22 - Prob. 129SAECh. 22 - Prob. 130SAECh. 22 - Prob. 131SAECh. 22 - Prob. 132SAECh. 22 - Prob. 133SAECh. 22 - Prob. 134SAECh. 22 - Prob. 135SAE
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