(B) The electronic configuration of $Mn$ $(Z=25)$ is $[Ar] \ 3d^5 \ 4s^2$. In this configuration,the $d$-orbital is half-filled $(d^5)$. Therefore,$Mn

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(B) The electronic configuration of $Mn$ $(Z=25)$ is $[Ar] \ 3d^5 \ 4s^2$. In this configuration,the $d$-orbital is half-filled $(d^5)$. Therefore,$Mn$ possesses half-filled $d$-orbitals.

Class 11 Chemistry Classification of Elements and Periodicity in Properties Chemical Reactivity

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Which element from the following possesses half-filled $d$-orbitals either in expected or in observed electronic configuration?

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A
$Fe$
B
$Mn$
C
$Ni$
D
$Co$

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Class 11

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Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Chemical Reactivity

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Which element from the following possesses half-filled $d$-orbitals either in expected or in observed electronic configuration?

Similar Questions

Choose the typical element.

The number of metalloids in the following elements are $Si$,$Mn$,$B$,$F$,$Cu$,$Ag$,$K$,$Sb$,$As$,$Na$,$Ge$.

Which of the following will displace the halogen from the solution of the halide?

Which one of the following orders correctly represents the increasing acid strengths of the given acids?

The electronic configuration of an atom $A$ is $1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^{10}, 4s^2 4p^3$. The chemistry of $A$ is therefore likely to be similar to that of:

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