15 mL of aqueous solution of Fe^(2+) in ...

15 mL of aqueous solution of `Fe^(2+)` in acidic medium completely reacted with 20 mL of 0.03 M aqueous `Cr_(2) O_(7)^(2-)` . The molarity of the `Fe^(2+)` solution is `"__________" xx 10^(-2) M`. ( Round off to the Nearest Integer ).

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-CHEMISTRY (SECTION B)

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