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Which wriiting the following electron co...

Which wriiting the following electron cofiguration of Fe some rule have been violated :
(I) Aufbau principal
(II) Hund's rule
Pauil's exclusion principle

A

I,II

B

II,III

C

I,III

D

I,II,III

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The correct Answer is:
B
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Comprehension # 1 Read the following rules and answer the questions at the end of it. Electrons in various suborbits of an filled in increasing order to their energies. Pairing of electrons in various orbitals of a suborbit takes places only after each orbital is half-filled. No two electrons in an atom can have the same set of quantum number. While writing the following electronic configuration of Fe some rules have been violated : I : Aufbau's rule, II : Hund's rule III : Pauli's exclusion principle

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which of the following electrons configuraation violate Hund's rule for a p^(4) syatem of an isolated gaseous species ?

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