JEE Main 2023 — d and f Block Elements Question with Solution
JEE Main 2023 (29 Jan Shift 2)
Question
A solution of in amyl alcohol has a....colour
Choose an option
Show full solutionCorrect option: D
Correct answer
DBlue
Step-by-step explanation
Chromium peroxide is a very unstable deep blue compound. It is soluble in water, but rapidly breaks down, and soluble as well as stable in solvents such as diethyl ether, ethyl acetate, amyl alcohol and its esters.
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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.