H. Me Me Et Me Me 3 Et. H. H- -H- 12 H H H. H. H. H. H Et H. H H. Et Interaction Energy cost (KJ/mol) methyl/methyl gauche 3.8 methyl/ethyl gauche 4.2 methyl/H eclipse 6.0 ethyl/H eclipse 6.4 methyl/methyl eclipse methyl/ethyl eclipse 11.0 12.0 H/H eclipse 4.0 O 17.4 KJ/mol O 15.8 KJ/mol O 16 KJ/mol 20 KJ/mol O 12 KJ/mol
H. Me Me Et Me Me 3 Et. H. H- -H- 12 H H H. H. H. H. H Et H. H H. Et Interaction Energy cost (KJ/mol) methyl/methyl gauche 3.8 methyl/ethyl gauche 4.2 methyl/H eclipse 6.0 ethyl/H eclipse 6.4 methyl/methyl eclipse methyl/ethyl eclipse 11.0 12.0 H/H eclipse 4.0 O 17.4 KJ/mol O 15.8 KJ/mol O 16 KJ/mol 20 KJ/mol O 12 KJ/mol
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
What is the total energy cost of the conformation C?
![Consider the molecule "pentane," viewing the C2-C3 bond. What is the total energy cost of the conformation C?
H Me
Me
Et Me
Me
3
Et.
H.
H-
2)
12
H
H.
H.
H
H.
H.
H.
Et
Et
Interaction
Energy cost
(KJ/mol)
methyl/methyl gauche
3.8
methyl/ethyl gauche
4.2
methyl/H eclipse
6.0
ethyl/H eclipse
6.4
methyl/methyl eclipse
11.0
methyl/ethyl eclipse
12.0
H/H eclipse
4.0
O 17.4 KJ/mol
O 15.8 KJ/mol
O 16 KJ/mol
O 20 KJ/mol
O 12 KJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F30e15524-6b94-456f-a9fd-2c335deabca5%2F4bd72449-2def-4ed1-80fd-654797e66167%2Fel2jau7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the molecule "pentane," viewing the C2-C3 bond. What is the total energy cost of the conformation C?
H Me
Me
Et Me
Me
3
Et.
H.
H-
2)
12
H
H.
H.
H
H.
H.
H.
Et
Et
Interaction
Energy cost
(KJ/mol)
methyl/methyl gauche
3.8
methyl/ethyl gauche
4.2
methyl/H eclipse
6.0
ethyl/H eclipse
6.4
methyl/methyl eclipse
11.0
methyl/ethyl eclipse
12.0
H/H eclipse
4.0
O 17.4 KJ/mol
O 15.8 KJ/mol
O 16 KJ/mol
O 20 KJ/mol
O 12 KJ/mol
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