Which of the following is non-permissible? (DCE 2005)

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Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringMEDIUMJEE Chemistry
Which of the following is non-permissible? (DCE 2005) **Options:** - **A.** n = 4, l = 3, m = 0 - **B.** n = 4, l = 2, m = 1 - **C.** n = 4, l = 4, m = 1 - **D.** n = 4, l = 0, m = 0 --- **Difficulty:** MEDIUM | **Chapter:** Atomic Structure | **Topic:** Intro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scattering

Official Solution

## ✅ Correct Answer: **C** ### 📖 Detailed Explanation: **Solution:** **Analyzing each option:** (A) ✗ n = 4, l = 3, m = 0... (B) ✗ n = 4, l = 2, m = 1... (C) ✓ n = 4, l = 4, m = 1... (D) ✗ n = 4, l = 0, m = 0... **Correct Answer: (C)** **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).*

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