JEE Main 2023 — D And F Block Elements Question with Solution
From: JEE Main 2023 (Online) 8th April Morning Shift
Question
In chromyl chloride, the number of d-electrons present on chromium is same as in
(Given at no. of )
Choose an option
Show full solutionCorrect option: A
Correct answer
AMn (VII)
Step-by-step explanation
When a mixture containing chloride ion is heated with and concentrated deep orange-red fumes of chromyl chloride are formed
Orange-red fumes
So in this case, in .
Oxidation state of

Orange-red fumes
So in this case, in .
Oxidation state of

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This is a previous-year question from JEE Main 2023, 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.