Question
Which of the following configuration has strongest metallic bonding?
Options :
[Ar]3d74s2
[Ar]3d34s2
[Ar]3d64s2
[Ar]3d54s1
Answer :
[Ar]3d54s1
Solution :
More the number of unpaired electrons, more strong the metallic bonding. Maximum unpaired e– in [Ar]3d54s1 ⇒ 6 unpaired e–
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