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Figure 4: Hydrogenation of 1-hexene (●), 1-decene (▲), and cyclohexene (■) by Pd(0)/SiO2/HF under 4 atm of H2 (constant pressure) at 75°C, and [alkene]/[Pd(0)] = 1279 to 1-hexene, 752 to 1-decene and 1290 to cyclohexene.