Figure 7: Selectivity (HPW- AlHPW) and (HPMo-AlHPMo). CR: 1 mL of α-pinene, 0.5 mL of water, 2.04 × 10-4 moles of catalyst, oxidizing atmosphere, with stirring,T=30°C, 7 and 6 days of reaction HPW, HPMo respectively.