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Coordination Compounds question

2021 · 27 Jul · Shift 2 · Q18
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Coordination Compounds question

2021 · 27 Jul · Shift 2 · Q18

JEE MainChemistryCoordination CompoundsNumerical+4 / −1
3 moles of metal complex with formula Co(en)2Cl3Co(en)_2Cl_3Co(en)2​Cl3​ gives 3 moles of silver chloride on treatment with excess of silver nitrate. The secondary valency of Co in the complex is ‾\underline{\hspace{2cm}}​. (Round off to the nearest integer)
Numerical answer
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