Direct Benzyl Alcohol and Benzaldehyde Synthesis from Toluene over Keggin-Type Polyoxometalates Catalysts: Kinetic and Mechanistic Studies

Figure 3

XRD patterns of (a) HPMo₁₂; (b) HPMo₁₁V; (c) PMo₁₁Fe; (d) FePMo₁₂.