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The statements. (i) In filling a group...

The statements.
(i) In filling a group of orbitals of equal energy, it is energetically preferable to assign electrons to empty orbital rather than pair placed in two different.
(ii) When two electrons are placed in two different orbitals, energy is lower of the spins are parallel, are valid for.

A

Aufbau principle

B

Hund's rule

C

Pauli's exclusion principle

D

Uncertainty principle

Text Solution

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The correct Answer is:
B
Follow Hund’s multiplicity rules.
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