What are the factors for selective oxidation of the benzyl alcohol to benzaldehyde?

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Abdualrahman Mohammed Abdualkader

Manganese (IV) oxide in DCM as a solvent at room temperature can result in 80-90% of the product as aldehyde.

Adil S. Aslam

or you can try MnO2 in CCl4 in reflux conditions say 75 to 80 degree.

Pavel Pazdera

Perfect book is "Oxidation of Alcohols to Aldehydes and Ketones: A Guide to Current Common ..." see

https://books.google.cz/books?id=w3V_2dgUW3IC&pg=PR6&dq=ISBN-13:+978-0387-23607-0&hl=cs&sa=X&redir_esc=y#v=onepage&q=ISBN-13%3A%20978-0387-23607-0&f=false