how-does-kmno4-oxidation-of-a-side-chain-affect-the-directing-effects-in-aromati

Question

How does KMnO4 oxidation of a side chain affect the directing effects in aromatic compounds?

Accepted Answer

It converts ortho para effects to meta.

Answer

It has no impact on directing effects.

Answer

It enhances ortho para effects.

Answer

It removes all directing effects.