General, Organic, and Biological Chemistry
7th Edition
ISBN: 9781285853918
Author: H. Stephen Stoker
Publisher: Cengage Learning
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Textbook Question
Chapter 3.7, Problem 1QQ
An electron configuration is a statement of how many electrons an atom has in each of its
- a. electron shells
- b. electron subshells
- c. electron orbitals
- d. no correct response
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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 3 Solutions
General, Organic, and Biological Chemistry
Ch. 3.1 - Which of the following statements concerning the...Ch. 3.1 - Prob. 2QQCh. 3.1 - How many electrons are required to equal the mass...Ch. 3.1 - Which of the following statements concerning an...Ch. 3.1 - Prob. 5QQCh. 3.2 - The atomic number for an atom containing 10...Ch. 3.2 - Prob. 2QQCh. 3.2 - How many electrons are present in an atom of...Ch. 3.2 - The identity of an atom is determined by the...Ch. 3.2 - Which of the following statements is correct for...
Ch. 3.3 - Prob. 1QQCh. 3.3 - Prob. 2QQCh. 3.3 - What is the atomic mass of a hypothetical element...Ch. 3.3 - The element chlorine, which has two isotopic...Ch. 3.4 - Based on periodic table location, which pair of...Ch. 3.4 - Prob. 2QQCh. 3.4 - Prob. 3QQCh. 3.4 - Which of the following pieces of information about...Ch. 3.4 - Prob. 5QQCh. 3.5 - Prob. 1QQCh. 3.5 - Prob. 2QQCh. 3.5 - Prob. 3QQCh. 3.5 - Prob. 4QQCh. 3.6 - Prob. 1QQCh. 3.6 - Prob. 2QQCh. 3.6 - The maximum number of electrons that an electron...Ch. 3.6 - Prob. 4QQCh. 3.6 - Prob. 5QQCh. 3.6 - How many electrons can a 3d subshell accommodate?...Ch. 3.6 - Prob. 7QQCh. 3.7 - An electron configuration is a statement of how...Ch. 3.7 - How many electrons are present in atoms of the...Ch. 3.7 - The correct electron configuration for atoms of...Ch. 3.7 - Which of the following statements is consistent...Ch. 3.7 - Prob. 5QQCh. 3.7 - How many unpaired electrons are presents in the...Ch. 3.8 - Prob. 1QQCh. 3.8 - Prob. 2QQCh. 3.8 - Which of the following elements is located in the...Ch. 3.8 - Prob. 4QQCh. 3.9 - Which of the following elements is a noble-gas...Ch. 3.9 - Which of the following element-classification...Ch. 3.9 - Prob. 3QQCh. 3 - Indicate which subatomic particle (proton,...Ch. 3 - Prob. 3.2EPCh. 3 - Indicate whether each of the following statements...Ch. 3 - Indicate whether each of the following statements...Ch. 3 - How many protons, neutrons, and electrons are...Ch. 3 - Prob. 3.6EPCh. 3 - Prob. 3.7EPCh. 3 - Prob. 3.8EPCh. 3 - Prob. 3.9EPCh. 3 - What is the atomic number for atoms composed of...Ch. 3 - Prob. 3.11EPCh. 3 - Prob. 3.12EPCh. 3 - Prob. 3.13EPCh. 3 - What is the total number of nucleons present for...Ch. 3 - What is the total number of charged subatomic...Ch. 3 - What is the total number of charged subatomic...Ch. 3 - Prob. 3.17EPCh. 3 - What is the total charge (including sign)...Ch. 3 - Complete the following table by filling in the...Ch. 3 - Complete the following table by filling in the...Ch. 3 - An atom with an number of 11 contains 36 subatomic...Ch. 3 - An atom with an atomic number of 17 contains 52...Ch. 3 - Prob. 3.23EPCh. 3 - Determine the following information for an atom...Ch. 3 - Prob. 3.25EPCh. 3 - Prob. 3.26EPCh. 3 - The atomic number of the element carbon (C) is 6....Ch. 3 - The atomic number of the element sulfur (S) is 16....Ch. 3 - The following are selected properties of the most...Ch. 3 - The following are selected properties of the most...Ch. 3 - Calculate the atomic mass of each of the following...Ch. 3 - Calculate the atomic mass of each of the following...Ch. 3 - The element copper (Cu) has an atomic mass of...Ch. 3 - The element lithium (Li) has an atomic mass of...Ch. 3 - Using the information given in the following...Ch. 3 - Using the information given in the table in...Ch. 3 - Prob. 3.37EPCh. 3 - Indicate whether each of the following statements...Ch. 3 - Prob. 3.39EPCh. 3 - Indicate whether each of the following numbers are...Ch. 3 - Write the complete chemical symbol (EZA) for the...Ch. 3 - Write the complete chemical symbol (EZA) for the...Ch. 3 - Prob. 3.43EPCh. 3 - Prob. 3.44EPCh. 3 - Prob. 3.45EPCh. 3 - Prob. 3.46EPCh. 3 - Based on periodic table position, select the two...Ch. 3 - Based on periodic table position, select the two...Ch. 3 - Prob. 3.49EPCh. 3 - Prob. 3.50EPCh. 3 - How many elements exist with an atomic number less...Ch. 3 - How many elements exist with an atomic number...Ch. 3 - Prob. 3.53EPCh. 3 - Prob. 3.54EPCh. 3 - With the help of the periodic table, write...Ch. 3 - With the help of the periodic table, write...Ch. 3 - Prob. 3.57EPCh. 3 - Prob. 3.58EPCh. 3 - Prob. 3.59EPCh. 3 - Identify the nonmetal in each of the following...Ch. 3 - Prob. 3.61EPCh. 3 - Classify each of the following general physical...Ch. 3 - Prob. 3.63EPCh. 3 - Determine the following, using the periodic table...Ch. 3 - Which of the six elements nitrogen, beryllium,...Ch. 3 - Prob. 3.66EPCh. 3 - Prob. 3.67EPCh. 3 - Prob. 3.68EPCh. 3 - How many electrons can be accommodated in each of...Ch. 3 - How many electrons can be accommodated in each of...Ch. 3 - Prob. 3.71EPCh. 3 - Prob. 3.72EPCh. 3 - Prob. 3.73EPCh. 3 - How many electron orbitals are there of each of...Ch. 3 - Indicate whether each of the following statements...Ch. 3 - Indicate whether each of the following statements...Ch. 3 - Write complete electron configurations for atoms...Ch. 3 - Write complete electron configurations for atoms...Ch. 3 - Prob. 3.79EPCh. 3 - On the basis of the total number of electrons...Ch. 3 - Write complete electron configurations for atoms...Ch. 3 - Write complete electron configurations for atoms...Ch. 3 - Draw the orbital diagram associated with each of...Ch. 3 - Draw the orbital diagram associated with each of...Ch. 3 - How many unpaired electrons are present in each of...Ch. 3 - Prob. 3.86EPCh. 3 - The electron configuration of the isotope 16O is...Ch. 3 - The electron configuration of the isotope 24Mg is...Ch. 3 - Write electron configurations for the following...Ch. 3 - Write electrons configurations for the following...Ch. 3 - Indicate whether the elements represented by the...Ch. 3 - Prob. 3.92EPCh. 3 - Prob. 3.93EPCh. 3 - Specify the location of each of the following...Ch. 3 - For each of the following elements, specify the...Ch. 3 - For each of the following elements, specify the...Ch. 3 - Prob. 3.97EPCh. 3 - Prob. 3.98EPCh. 3 - Classify each of the following elements as a noble...Ch. 3 - Classify each of the following elements as a noble...Ch. 3 - Prob. 3.101EPCh. 3 - Prob. 3.102EPCh. 3 - Classify the element with each of the following...Ch. 3 - Classify the element with each of the following...
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