Q32.Consider the following pairs of electrons (A) (a) n = 3, l = 1, ml = 1, ms = + 12 (b) n = 3, l = 2, ml = 1, ms = + 21 (B) (a) n = 3, l = 2, ml = −2, ms = −12 (b) n = 3, l = 2, ml = −1, ms = −12 (C) (a) n = 4, l = 2, ml = 2, ms = + 21 (b) n = 3, l = 2, ml = 2, ms = + 21 The pairs of electrons present in degenerate orbitals is/are (1) Only (A) (2) Only (B) (3) Only (C) (4) (B) and (C) both
What This Question Tests
This question tests the understanding of quantum numbers and the concept of degenerate orbitals, which are orbitals with the same energy in a multi-electron atom (same n and l values).
Concepts Tested
📚 NCERT Sections This Tests
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
12.7 — The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 · Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3×10–11 m. What are the radii of the n = 2 and n =3 orbits?
12.6 — (A) Using The Bohr’S Model Calculate The Speed Of The Electron In A
Physics Class 12 · Chapter 12
12.6 (a) Using the Bohr’s model calculate the speed of the electron in a hydrogen atom in the n = 1, 2, and 3 levels. (b) Calculate the orbital period in each of these levels.
📋 Question Details
- Chapter
- Atomic Structure
- Topic
- Quantum Numbers and Degenerate Orbitals
- Year
- 2022
- Shift
- 24 Jun Shift 1
- Q Number
- Q32
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 2: Structure of Atom
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