The principle which states that electron occupies the available orbitals singly before pairing in any one orbital occurs is known as:

  • A
    Pauli's exclusion principle
  • B
    Hund's Rule
  • C
    Heisenberg's uncertainty principle
  • D
    Prout's hypothesis

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Similar Questions

In which of the following pairs of orbitals is the probability of finding the electron zero in the $XY$ plane?

Identify which of the following sets of quantum numbers are not possible and explain why.
$(a) n = 0, l = 0, m_l = 0, m_s = +1/2$
$(b) n = 1, l = 0, m_l = 0, m_s = -1/2$
$(c) n = 1, l = 1, m_l = 0, m_s = +1/2$
$(d) n = 2, l = 1, m_l = 0, m_s = -1/2$
$(e) n = 3, l = 3, m_l = 3, m_s = +1/2$
$(f) n = 3, l = 1, m_l = 0, m_s = +1/2$

Which of the following electronic configurations has the maximum total spin multiplicity?

Which rule is violated in the given electronic configuration?

Which of the following orbitals is not possible (in $f$)?

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