JEE Main 2013 — d and f Block Elements Question with Solution
JEE Main 2013 (09 Apr Online)
Question
Potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride, gives brown-red vapours of :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Solid potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride gives orange red vapours of a volatile oily liquid
chromyl chloride
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the d and f Block Elements chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2013, 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.