JEE Main 2002 — Coordination Compounds Question with Solution
From: AIEEE 2002
Question
The most stable ion is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C[Fe(CN)6]3-
Step-by-step explanation
The cyano and hydroxo complexes are far more stable than those formed by halide ion. This is due to the fact that and are strong lewis bases (nucleophiles). Further is not formed. hence most stable ion is
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This is a previous-year question from JEE Main 2002, 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.