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Coordination Compounds question

2021 · 17 Mar · Shift 2 · Q14
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Coordination Compounds question

2021 · 17 Mar · Shift 2 · Q14

JEE MainChemistryCoordination CompoundsNumerical+4 / −1
On complete reaction of FeCl3FeCl_3FeCl3​ with oxalic acid in aqueous solution containing KOHKOHKOH, resulted in the formation of product A. The secondary valency of FeFeFe in the product A is ‾\underline{\hspace{2cm}}​. (Round off to the Nearest Integer).
Numerical answer
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