1) In the reaction , $8Al+3Fe_{3}O_{4} \rightarrow 4Al_{2}O_{3}+9Fe$ the number of electrons transferred from the reductant to the oxidation is A) 8 B) 4 C) 16 D) 24 Answer: Option DExplanation:$8 Al \rightarrow 8Al^{3+}+24e^{-}$ $9Fe^{8/3}+24e^{-} \rightarrow 9 Fe$ Total 24 electrons are transferred
