JEE MAIN - Chemistry (2021 - 27th July Evening Shift - No. 18)
3 moles of metal complex with formula Co(en)2Cl3 gives 3 moles of silver chloride on treatment with excess of silver nitrate. The secondary valency of Co in the complex is ___________.
(Round off to the nearest integer)
(Round off to the nearest integer)
Answer
6
Explanation
$$3\left[ {Co{{(en)}_2}C{l_2}} \right]Cl + \mathop {AgN{o_3}}\limits_{(excess)} \to \mathop {3AgCl}\limits_{(white\,ppt.)} $$
Secondary valency of Co = 6
(C. N.)
Secondary valency of Co = 6
(C. N.)
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