Chemistry - Redox Reactions Question with Solution | TestHub

$15 \mathrm{mL}$of aqueous solution of${\mathrm{Fe}}^{2+}$in acidic medium completely reacted with$20 \mathrm{mL}$of$0.03 \mathrm{M}$aqueous${\mathrm{Cr}}_2{{\mathrm{O}}_7}^{2-}.$The molarity of the${\mathrm{Fe}}^{2+}$solution is _______$\times {10}^{-2}\mathrm{M}$(Round off to the Nearest Integer).