JEE Main 2007 — d and f Block Elements Question with Solution
JEE Main 2007
Question
Identify the incorrect statement among the following
Choose an option
Show full solutionCorrect option: D
Correct answer
D and orbitals are equally shielded
Step-by-step explanation
and belongs to different energy levels, hence the shielding effect is on them is not the same.
Shielding of is more than .
Hence (D) is correct.
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This is a previous-year question from JEE Main 2007, 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.