The bond lengths of ethane, ethene, and ethyne were determined, and a graph of the C-H bond length vs. % s-character of the C hybrid orbital was made. Comment on the observed trend, additionally. How would this trend change if C-H bond energy vs. % s-character of the C hybrid orbital was graphed? Which hydrocarbon has the strongest carbon-carbon bond?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter9: Covalent Bonding: Orbitals
Section: Chapter Questions
Problem 8ALQ: What are the relationships among bond order, bond energy, and bond length? Which of these quantities...
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The bond lengths of ethane, ethene, and ethyne were determined, and a graph of the C-H bond length vs. % s-character of the C hybrid orbital was made.

Comment on the observed trend, additionally. How would this trend change if C-H bond energy vs. % s-character of the C hybrid orbital was graphed? Which hydrocarbon has the strongest carbon-carbon bond?

 

Calculated C-H Bond Length
1.12
1.115
1.11
1.105
1.1
1.095
1.09
1.085
0
C-H Bond length vs. % s-character
10
20
30
40
% s character of C hybrid orbital
50
60
Transcribed Image Text:Calculated C-H Bond Length 1.12 1.115 1.11 1.105 1.1 1.095 1.09 1.085 0 C-H Bond length vs. % s-character 10 20 30 40 % s character of C hybrid orbital 50 60
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