Scheme 1
From: Oxidation of 1-propanol to propionic acid with hydrogen peroxide catalysed by heteropolyoxometalates

Proposed mechanism of the catalytic oxidation of 1-propanol
From: Oxidation of 1-propanol to propionic acid with hydrogen peroxide catalysed by heteropolyoxometalates

Proposed mechanism of the catalytic oxidation of 1-propanol