This document discusses pharmaceutical analysis and different types of titration methods. It focuses on redox titration and provides details about common oxidizing agents used - potassium permanganate and potassium dichromate. Potassium permanganate is highlighted as a stronger oxidizing agent compared to potassium dichromate due to its higher oxidation state of +7 and ability to oxidize a wider range of functional groups. Both oxidizing agents are compared in terms of their toxicity, with potassium dichromate noted as being more hazardous to health.