The enthalpy for hydrogenation of different isomers of butene is shown in the following figure. Which statement below best interprets this figure? II • H 7k mot 5k mot II + H2 AH-120 kJ mot AH"-115 kJ mot AH-127 kJ mor O GMU 2020 O Stability and hydrogenation enthalpies are not correlated. O Butene Il is less stable than butene I by 7 kJ/mol. O Butene Il 1s 7 kJ/mol more stable thanI and 5 kJ/mol more stable than III. O Butene Il 1s 5 kJ/mol less stable than butene IlI.

Chemistry: The Molecular Science
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Chapter10: Fuels, Organic Chemicals, And Polymers
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The enthalpy for hydrogenation of different isomers of butene is shown in the following figure. Which statement below best interprets this figure?
Hy
I3D
H2
7k mot
5kJ mot
+ H2
AH-120 kJ mot
AH"-127 kJ mot
AH-115 kJ mot
© GMU 2020
Stability and hydrogenation enthalpies are not correlated.
Butene II is less stable than butene I by 7 kJ/mol.
O Butene Il is 7 kJ/mol more stable than I and 5 kJ/mol more stable than III.
Butene II is 5 kJ/mol less atable than butene IlI.
Enthalpy
Transcribed Image Text:The enthalpy for hydrogenation of different isomers of butene is shown in the following figure. Which statement below best interprets this figure? Hy I3D H2 7k mot 5kJ mot + H2 AH-120 kJ mot AH"-127 kJ mot AH-115 kJ mot © GMU 2020 Stability and hydrogenation enthalpies are not correlated. Butene II is less stable than butene I by 7 kJ/mol. O Butene Il is 7 kJ/mol more stable than I and 5 kJ/mol more stable than III. Butene II is 5 kJ/mol less atable than butene IlI. Enthalpy
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