JEE Advanced Model Paper 10 with solutions for online practice

An antioxidant is a compound that stops oxidation that can cause cell damage. Vitamin E and syntheticantioxidant such as BHT-butylated hydroxy toluene are added to food for the same purpose

Free radicals (those are generated in body) extract H° from phenol group to give resonance stabilized free radical.This radical does not participate in chain reaction.