Compounds 1 and 2 were prepared, and the difference in their heats of combustion was found to be 17.2 kJ/mol (J. Am. Chem. Soc. 1961, 83, 606-614): H H do do H H 2 1 Shown below are the lowest-energy conformations of compounds 1 and 2. Identify which drawing matches which compound, and identify which compound has the larger heat of combustion. H H H H H att H H H O The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the less stable compound. O The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the less stable compound. The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the more stable compound. O The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the more stable compound.

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter2: Alkanes And Cycloalkanes
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Compounds 1 and 2 were prepared, and the difference in their heats of combustion was found to be 17.2 kJ/mol (J. Am. Chem. Soc.
1961, 83, 606-614):
H
H
1
Shown below are the lowest-energy conformations of compounds 1 and 2. Identify which drawing matches which compound, and
identify which compound has the larger heat of combustion.
H
H
H
H
|||I
2
H
4
H
H
The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the less stable compound.
O The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the less stable compound.
The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the more stable compound.
The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the more stable compound.
Transcribed Image Text:Compounds 1 and 2 were prepared, and the difference in their heats of combustion was found to be 17.2 kJ/mol (J. Am. Chem. Soc. 1961, 83, 606-614): H H 1 Shown below are the lowest-energy conformations of compounds 1 and 2. Identify which drawing matches which compound, and identify which compound has the larger heat of combustion. H H H H |||I 2 H 4 H H The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the less stable compound. O The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the less stable compound. The first drawing is compound 2, and compound 2 has a larger heat of combustion because it is the more stable compound. The first drawing is compound 1, and compound 1 has a larger heat of combustion because it is the more stable compound.
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