Choose the best answer:
Why does the reaction solution of ethanol and potassium permanganate remain coloured even after the formation of ethanoic acid?
i. The complete oxidation of potassium permanganate.
ii. The complete oxidation of ethanol.
iii. Formation of ethanoic acid.
iv. No more ethanol is availabe to lower the permangante ions.
i. The complete oxidation of potassium permanganate.
ii. The complete oxidation of ethanol.
iii. Formation of ethanoic acid.
iv. No more ethanol is availabe to lower the permangante ions.