Chemistry: The Central Science (13th Edition)
13th Edition
ISBN: 9780321910417
Author: Theodore E. Brown, H. Eugene LeMay, Bruce E. Bursten, Catherine Murphy, Patrick Woodward, Matthew E. Stoltzfus
Publisher: PEARSON
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Textbook Question
Chapter 18.1, Problem 18.1.1PE
Carbon monoxide, CO, is isoelectronic to N2.
a. Draw a Lewis structure for CO that satisfies the octet rule.
b. Assume that the diagram in Figure 9.46 Q can be used to describe the MOs Of CO. What is
the predicted bond order for CO? Is this answer in accord with the Lewis structure you drew in
part (a)?
c. Experimentally, it is found that the highest energy electrons in CO reside in a MO Is
that observation consistent With Figure 9.46 Q? If not, What modification needs to be made to
the diagram? How does this modification relate to Figure 9.43Q?
d. Would you expect the MOs of CO to have equal atomic orbital contributions from the C
and O atoms? If not, which atom would have the greater contribution?
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Students have asked these similar questions
The formula for nitryl chloride is CINO2 (in which N is the central atom).
a.Draw the Lewis structure for the molecule, including all resonance structures.
b.What is the N-O bond order?
c.Describe the electron-pair and molecular geometries and give values for all bond angles.
d.What is the most polar bond in the molecule? Is the molecule polar?
e.The computer program used to calculate electrostatic potential surfaces gave the following charges on atoms in the molecule: A =-0.03, B = -0.26, and C = +0.56. Identify the atoms A, B, and C. Are these calculated charges in accord with your predictions?
Use MO theory to explain the following:
O2P
*
2p, 2pх 2ру
TT 2p
2р, 2рx 2ру
2р, 2рх 2ру
2р, 2рх 2ру
O 2P
O 2P
TT 2p
O2s
02s
2s
2s
2s
2s
O2s
O2s
i. The ionization energy of fluorine (F) is ~1700 kJ/mol, while the ionization
energy of difluorine (F2) is ~1500 kJ/mol.
+
iii. The longest wavelength of light that can be absorbed by N2 is ~80 nm, while
the longest wavelength of light that can be absorbed by F2 is ~100 nm. (No
calculations are required for this).
ii. Bez cannot exist, while both Be,* and Be,¯ can exist.
1. Consider the diatomic molecules ( molecules with 2 atoms ) in this exercise : O2, N2, Cl2, and HCl . Do you think a diatomic molecule can be any shape other than linear ? Explain .
because They are only two alems
2. Look at the Lewis structure you drew for SCl2 and CS2 Both of these molecules are made up of three atoms but have different molecular geometries .
a . How is the arrangement of electrons around the central atoms different ? Give the number of lone pairs and bonding groups around each central atom
Based on your previous answer , explain why SCl2 can't be linear .
c . Explain why one molecule is polar and the other is nonpolar
Chapter 18 Solutions
Chemistry: The Central Science (13th Edition)
Ch. 18.1 - Carbon monoxide, CO, is isoelectronic to N2. a....Ch. 18.1 - The energy-level diagram in Figure 9.36 shows that...Ch. 18.1 - A compound composed of 2.1 29.8%N, and 68.1%O has...Ch. 18.1 -
9.114 Sulfur tetrafluoride (SR4) reacts slowly...Ch. 18 - Prob. 1DECh. 18 - Prob. 1ECh. 18 - Prob. 2ECh. 18 - Prob. 3ECh. 18 - Prob. 4ECh. 18 - You have a gas at 25C confined to a cylinder with...
Ch. 18 - Prob. 6ECh. 18 - Prob. 7ECh. 18 - Prob. 8ECh. 18 - Prob. 9ECh. 18 - Prob. 10ECh. 18 - Prob. 11ECh. 18 - Prob. 12ECh. 18 - Prob. 13ECh. 18 - Prob. 14ECh. 18 - Prob. 15ECh. 18 -
Gallium melts just above room temperature...Ch. 18 - Prob. 17ECh. 18 - Prob. 18ECh. 18 - Prob. 19ECh. 18 - Prob. 20ECh. 18 - Do the reactions involved in ozone depletion...Ch. 18 - Which of the following reactions in the...Ch. 18 - Prob. 23ECh. 18 - Prob. 24ECh. 18 - Prob. 25ECh. 18 - Prob. 26ECh. 18 - Prob. 27ECh. 18 - Prob. 28ECh. 18 - Prob. 29ECh. 18 - 18.30 The first stage in corrosion of iron upon...Ch. 18 - Prob. 31ECh. 18 - Prob. 32ECh. 18 - Prob. 33ECh. 18 - (a) With respect to absorption of radiant energy,...Ch. 18 - Prob. 35ECh. 18 - Prob. 36ECh. 18 - Prob. 37ECh. 18 - Prob. 38ECh. 18 - Prob. 39ECh. 18 - Prob. 40ECh. 18 - Prob. 41ECh. 18 - Prob. 42ECh. 18 - Prob. 43ECh. 18 - Prob. 44ECh. 18 - List the common products formed when an organic...Ch. 18 - Prob. 46ECh. 18 - The organic anion is found in most detergents....Ch. 18 - Prob. 48ECh. 18 - Prob. 49ECh. 18 - Prob. 50ECh. 18 - Prob. 51ECh. 18 - Prob. 52ECh. 18 - Prob. 53ECh. 18 - Prob. 54ECh. 18 - Prob. 55ECh. 18 - Prob. 56ECh. 18 - Prob. 57ECh. 18 - Prob. 58ECh. 18 - Prob. 59ECh. 18 - Prob. 60ECh. 18 - Prob. 61ECh. 18 - Prob. 62ECh. 18 - Prob. 63AECh. 18 - Prob. 64AECh. 18 - Prob. 65AECh. 18 - Prob. 66AECh. 18 - Prob. 67AECh. 18 - Prob. 68AECh. 18 - (a) What is the difference between a CFC and an...Ch. 18 - Prob. 70AECh. 18 - Prob. 71AECh. 18 - Prob. 72AECh. 18 - Prob. 73AECh. 18 - Prob. 74AECh. 18 - Prob. 75AECh. 18 - Prob. 76AECh. 18 - Prob. 77AECh. 18 - Prob. 78AECh. 18 - Prob. 79AECh. 18 - Prob. 80IECh. 18 - Prob. 81IECh. 18 - Prob. 82IECh. 18 - Prob. 83IECh. 18 - Prob. 84IECh. 18 - Prob. 85IECh. 18 - Prob. 86IECh. 18 - The standard enthalpies of formation of...Ch. 18 - The main reason that distillation is a costly...Ch. 18 - Prob. 89IECh. 18 - The following data were collected for the...Ch. 18 - Prob. 91IECh. 18 - Prob. 92IECh. 18 - Prob. 93IECh. 18 - Prob. 94IECh. 18 - Prob. 95IE
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