Atomic Structure Question 355

Question: The statements

[AIIMS 1982] (i) In filling a group of orbitals of equal energy, it is energetically preferable to assign electrons to empty orbitals rather than pair them into a particular orbital. (ii) When two electrons are placed in two different orbitals, energy is lower if the spins are parallelare valid for

Options:

A) Aufbau principle

B) Hund’s rule

C) Pauli’s exclusion principle

D) Uncertainty principle

Show Answer

Answer:

Correct Answer: B

Solution:

Follow Hund-s multiplicity rules.



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