Which statement is not correct. | CHEMISTRY - SOME IMPORTANT COMPOUNDS OF TRANSITION ELEMENTS | SolveeIt

Which statement is not correct.

Potassium permanganate is a powerful oxidising substance

Potassium permanganate is a weaker oxidising substance than potassium dichromate

Potassium permanganate is a stronger oxidising substance than potassium dichromate

Potassium dichromate oxidises a secondary alcohol into a ketone

Answer

Potassium permanganate is a weaker oxidising substance than potassium dichromate

Explanation

In acidic medium, $KMnO_{4}$ gives 5 oxygen while acidic $K_{2}Cr_{2}O_{7}$ gives 3 oxygen.

Question: Which statement is not correct....