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 - Dr.Sanjaykumar pawar   Electronic Configuration of Atoms – Complete CBSE Class 11 Chemistry Notes with MCQs, Assertion, Case Studies and Important Questions. Electronic Configuration of Atoms Class 11 Chemistry Notes PDF  CBSE Class 11 Chemistry – Electronic Configuration of Atoms Question Bank with Answers (Based on NCERT) A. Multiple Choice Questions (MCQs) 1. The distribution of electrons into orbitals of an atom is called: a) Ionisation b) Electronic configuration c) Hybridisation d) Excitation Answer: b) Electronic configuration 2. According to Pauli Exclusion Principle, an orbital can contain a maximum of: a) 1 electron b) 2 electrons c) 4 electrons d) 6 electrons Answer: b) 2 electrons 3. The electronic configuration of hydrogen is: a) 1s² b) 2s¹ c) 1s¹ d) 2p¹ Answer: c) 1s¹ 4. The electronic configuration of helium is: a) 1s¹ b) 1s² c) 2s² d) 2p² Answer: b) 1s² 5. Which orbital is filled after 3p? a) 3d b) 4s c) 4p d) 5s Answer: b) 4s 6. Which element...