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According to the Aufbau’s principle, which of the following orbital should be filled first?
  • a)
    5d
  • b)
    4p
  • c)
    3p
  • d)
    2s
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
According to the Aufbau’s principle, which of the following orbi...
As per the Aufbau’s principle, the orbital or subshell with the lowest energy should be filled first. The ascending order of orbital’s energy is given by 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 4f, 5d, 6p, 7s. So 2s orbital should be filled first.
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According to the Aufbau’s principle, which of the following orbi...
Principle, electrons fill the lowest energy orbitals first before occupying higher energy levels. This principle is used to determine the electron configuration of an atom.
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According to the Aufbau’s principle, which of the following orbital should be filled first?a)5db)4pc)3pd)2sCorrect answer is option 'D'. Can you explain this answer?
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