Potassium permanganate has the highest antioxidant. It directly convert alcohol into carboxylic acid. It is also able to oxidize carbonyl compounds into carboxylic acids.

Grignard reaction

A Grignard reaction is an extremely beneficial reaction in organic syntheses. The Grignard Reagent is a carbon nucleophile which could be utilized to form carbon-carbon bonds by reactivity in carbon electrophiles.