In the following reaction, alkaline KMnO4 acts as

In the following reaction, alkaline KMnO4 acts as:

 

  1. Reducing agent
  2. Oxidising agent
  3. Catalyst
  4. Dehydrating agent

Answer

KMnO4 acts as oxidising agent as it oxidised CH3CH2OH to CH3COOH by addition of oxygen atom.

The correct option is B.