CHEMISTRY:CENTRAL SCI.-W/ACCESS>CUSTOM<
15th Edition
ISBN: 9781323233252
Author: Brown
Publisher: PEARSON C
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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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Carbon monoxide, CO, is isoelectronic to N2. (a) Draw aLewis structure for CO that satisfies the octet rule. (b) Assumethat the diagram in Figure 9.46 can be used to describethe MOs of CO. What is the predicted bond order forCO? Is this answer in accord with the Lewis structure youdrew in part (a)? (c) Experimentally, it is found that thehighest energy electrons in CO reside in a σ-type MO. Isthat observation consistent with Figure 9.46? If not, whatmodification needs to be made to the diagram? How doesthis modification relate to Figure 9.43? (d) Would you expectthe π2p MOs of CO to have equal atomic orbital contributionsfrom the C and O atoms? If not, which atom wouldhave the greater contribution?
4.Examine the model and real structures for SO2.
A.In what way does the central atom violate the octet rule? When is it possible for molecules to have this exception to the octet rule?
B.Calculate the difference in the bond angle between the real and model structure? Is this difference larger or smaller than the difference observed for H2O? Why is the deviation between the real and model structure different for SO2compared to H2O?
The deviation for H2O is 5 degrees
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?
Chapter 18 Solutions
CHEMISTRY:CENTRAL SCI.-W/ACCESS>CUSTOM<
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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