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<p>or carboxylic acids.A variety of oxidants can be used. <a href="page.php?w=Image%3AAlcohol_to_aldehyde_to_acid.png">500px</a></p>

<p>Almost all industrial scale oxidations use oxygen or air as the oxidant.</p>

<p>Through a variety of mechanisms, the removal of a hydride equivalent converts a primary or secondary alcohol to an aldehyde or ketone, respectively.  The oxidation of primary alcohols to carboxylic acids normally proceeds via the corresponding aldehyde, which is transformed via an <b>aldehyde hydrate</b> (gem-diol, R-CH(OH)<sub>2</sub>)</p><p>
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