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Organic Chemistry 1 Midterm - Part 3 of 3
SAMPLE

Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:

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6. Thermodynamics and Kinetics / Enthalpy / Problem 16

Refer to the information given in the table below. Provide the heat of hydrogenation (∆H°hydr) for each step involved in the reduction of allylbenzene. 
Diagram showing steps of hydrogenation of allylbenzene with unknown enthalpy values.
hydr (Step 1) + ∆hydr (Step 2) + ∆hydr (Step 3) + ∆hydr (Step 4) = ∆H°tot = –78.2 kcal/mol (–328 kJ/mol)
Table displaying heat of hydrogenation values for different alkenes in kcal/mol and kJ/mol.

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