JEE Main 2005 — d and f Block Elements Question with Solution
JEE Main 2005
Question
The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is
Choose an option
Show full solutionCorrect option: D
Correct answer
D+3
Step-by-step explanation
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This is a previous-year question from JEE Main 2005, covering the d and f Block Elements 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.