Chem Mantra

The presence of 3 unpaired electrons in N atom can be explained by (DCE 2002)

Posted by Chem Mantra
Solved
Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringMEDIUMJEE Chemistry
The presence of 3 unpaired electrons in N atom can be explained by (DCE 2002) **Options:** - **A.** Hund’s rule - **B.** Uncertainty principle - **C.** Aufbau principle - **D.** Pauli’s exclusion principle. --- **Difficulty:** MEDIUM | **Chapter:** Atomic Structure | **Topic:** Intro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scattering

Official Solution

## ✅ Correct Answer: **A** ### 📖 Detailed Explanation: **Solution:** **Analyzing each option:** (A) ✓ Hund’s rule... (B) ✗ Uncertainty principle... (C) ✗ Aufbau principle... (D) ✗ Pauli’s exclusion principle.... **Correct Answer: (A)** **Key Concept:** Apply fundamental principles of atomic structure to identify the correct option. --- *This is an official solution provided by Chem Mantra. For more chemistry questions and solutions, explore our [question bank](/courses).*

Solution verified by Chem Mantra faculty

Want More Practice Questions?

Access thousands of JEE Chemistry questions with detailed solutions

Explore CoursesBrowse More Questions

Related Topics

Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringMEDIUMJEE Chemistry