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Estimate the Stabilization Energy for 1,3-Pentadiene Using the Heats of Hydrogenation

Question 40

Multiple Choice

Estimate the stabilization energy for 1,3-pentadiene using the heats of hydrogenation in Table 1. Table 1.
Heats of Hydrogenation for Selected Compounds
Compound
Moles H2
Δ\Delta H(kJ mol-1)
1-Butene
1
-127
1-Pentene
Trans-2-pentene
1
1
-126
-115
1,3-Butadiene
2
-239
Trans-1,3-Pentadiene
2
-226


A) 13 kJ mol-1
B) 15 kJ mol-1
C) 28 kJ mol-1
D) 239 kJ mol-1
E) 112 kJ mol-1

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