JEE Main 2021 — Coordination Compounds Question with Solution
From: JEE Main 2021 (Online) 26th August Evening Shift
Question
The overall stability constant of the complex ion [Cu(NH3)4]2+ is 2.1 1013. The overall dissociations constant is y 1014. Then y is __________. (Nearest integer)
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Show full solutionCorrect answer: 4.7
Correct answer
4.7
Step-by-step explanation
Given ks = 2.1 1013
Kd = = 4.7 1014
y = 4.7 5
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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.