Asked by Paola Benitez Camacho on May 07, 2024
Verified
Which of the following compounds is the most stable?
A) (E) -2-methyl-1,3-pentadiene
B) 2-methyl-1,2-pentadiene
C) (Z) -2-methyl-1,3-pentadiene
D) 2-methyl-2,3-pentadiene
E) 2-methyl-1,4-pentadiene
Stability
The tendency of a chemical compound to maintain its original state or resist decomposition under specific conditions.
- Recognize the differences in stability across a range of dienes and forecast their conformations.
- Understand the influence of molecular architecture on the heat of hydrogenation and stability.
Verified Answer
ZK
Zybrea KnightMay 07, 2024
Final Answer :
A
Explanation :
(E)-2-methyl-1,3-pentadiene is the most stable due to the extended conjugation of the double bonds and the more stable trans (E) configuration, which reduces steric hindrance between substituents.
Learning Objectives
- Recognize the differences in stability across a range of dienes and forecast their conformations.
- Understand the influence of molecular architecture on the heat of hydrogenation and stability.
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