JEE Main 2025ChemistryStructure of AtomMediumMCQ

JEE Main 2025Structure of Atom Question with Solution

JEE Main 2025 (8 Apr Shift 2)

Question

Correct statements for an element with atomic number 9 are
A. There can be 5 electrons for which and 4 electrons for which
B. There is only one electron in orbital
C. The last electron goes to orbital with and
4. The sum of angular nodes of all the atomic orbitals is 1.
Choose the correct answer from the options given below:

Choose an option

Show full solutionCorrect option: B
Correct answer
BA and C Only

Step-by-step explanation

Element with atomic number 9 is Fluorine

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About this question

This is a previous-year question from JEE Main 2025, covering the Structure of Atom 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.