Chemistry & Chemical Reactivity
10th Edition
ISBN: 9781337399074
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
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Textbook Question
Chapter 8.7, Problem 8.11CYU
For each of the following pairs of bonds, decide which is more polar. For each polar bond, indicate the positive and negative poles. After making your prediction from the relative atom positions in the periodic table, check your prediction by calculating. ∆X from electronegativity values in Figure 8.11.
- (a) H—F and H—I
- (b) B—C and B—F
- (c) C—Si and C—S
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Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling
point, choose 2 next to the substance with the next highest boiling point, and so on.
substance
A
B
C
D
chemical symbol,
chemical formula
or Lewis structure
H-C=C-H
H
—
He
Fe
-C=N:
X
boiling point
(Choose one)
(Choose one) O
(Choose one) ŵ
(Choose one)
S
. The bond lengths of carbon-carbon, carbon-nitrogen, carbon-oxygen, and
nitrogen-nitrogen single, double, and triple bonds are listed in Table 8.4. Plot bond
enthalpy versus bond length listed in Table 8.5 for these bonds.
(a) Is this statement true: "The longer the bond, the stronger the bond"?
(b) Based on your chart, order the relative strengths of C-C, C-N, C-O, and
N-N bonds from weakest to strongest.
). For each of the following bonds, draw a figure indicating the direction of the bond dipole, including which end of the bond is positive and which is negative.
C—F
Si—C
C—O
B—C
Chapter 8 Solutions
Chemistry & Chemical Reactivity
Ch. 8.2 - Draw Lewis electron dot structures for CH3Cl...Ch. 8.2 - Prob. 8.2CYUCh. 8.2 - Prob. 8.3CYUCh. 8.2 - Prob. 8.4CYUCh. 8.3 - Prob. 8.5CYUCh. 8.4 - Draw resonance structures for the bicarbonate ion,...Ch. 8.5 - Sketch the Lewis structures for CIF2+ and CIF2....Ch. 8.6 - What is the shape of the dichloromethane (CH2C12)...Ch. 8.6 - Give the electron-pair geometry and molecular...Ch. 8.6 - Draw the Lewis structure for lCl2, and then decide...
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