Answer: this is because 4s1 3d5 has exactly half filled extra stable electronic configuration . heart outlined. Thanks 0. star_outlined.
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Postée : 15 juil. 2021 VIDÉO
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Postée : 12 nov. 2021 VIDÉO
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Assertion (A) : Cr with electronic configuration [Ar] 3d5 4s1 is more stable than [Ar] 3d4 4s1 . Reason ... wrong (d) A is wrong but R is ...
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Because we know that full or half orbital has more stability than any ... as [Ar]3d5 4s1 instead of [Ar]3d4 4s2 because half filled E.C is more stable.
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... configuration is done because half-filled orbital are more stable than other orbitals. 4s13d5 is more stable than 4s23d4 as it is half filled .
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According to Hund's rule, first we fill single electron in every orbit of a subshell then we go for next, here all the d orbit get filled by single electron ...
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1 déc. 2013 · Why is the second ionization energy of chromium higher than manganese? The electron configuration of a neutral chromium atom is [Ar]3d54s1. The ...
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the electron configuration [Ar] 3d44s2 but it is, in fact, [Ar] 3d54s1. ... (Cu) is most stable than the 3d94s2 or 3d44s2 electron configuration since in ...
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... are correct electron configuration(s) for Cr? a) [Ar]3d44s2 b) [Ar]3d54s1 c) ... b) Completely filled orbitals are more stable than partially filled ...
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Electronic configuration of Cr is [Ar]3d5 4s1, instead of the expected [Ar]3d4 4s2. This is so because half filled d orbitals have extra stability.
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