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NEETChemistryStructure of Atom

What is the suggested order of energies for orbitals in atoms?

Options

  1. A1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 4f, 5d, 6p, 7s...
  2. B1s, 2s, 3s, 4s, 5s, 6s, 7s, 8s...
  3. C1s, 2s, 2p, 3s, 3p, 3d, 4s, 4p, 4d, 4f, 5s, 5p...
  4. D1s, 2s, 2p, 3s, 3p, 3d, 4s, 4p, 4d, 4f, 4g, 4h...

Correct answer

A. 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 4f, 5d, 6p, 7s...

Step-by-step solution

The order of energies of orbitals as "1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 4f, 5d, 6p, 7s..."

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