JEE Main 2021 — Coordination Compounds Question with Solution
From: JEE Main 2021 (Online) 27th July Evening Shift
Question
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)
Enter your answer
Show full solutionCorrect answer: 6
Correct answer
6
Step-by-step explanation
Secondary valency of Co = 6
(C. N.)
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This is a previous-year question from JEE Main 2021, covering the Coordination Compounds chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.