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The correct ground state electronic conf...

The correct ground state electronic configuration of chromium atom(Z=24) is :

A

`[Ar]4d^(5)4s^(1)`

B

`[Ar]3d^(4)4s^(2)`

C

`[Ar]3d^(6)4s^(0)`

D

`[Ar]3d^(5) 4s^(1)`

Text Solution

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The correct Answer is:
D
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The electronic configuration of chromium(Z = 24) is

The electronic configuration of chromium (z=24) is

Knowledge Check

  • The correct ground state electronic configuration of chromium atom is :

    A
    `[Ar]3d^(5)4s^(1)`
    B
    `[Ar]3d^(4)4s^(2)`
    C
    `[Ar]3d^(6)4s^(0)`
    D
    `[Ar]4d^(5)4s^(1)`

  • The electronic configuration of chromium (Z = 24) is

    A
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^4 4s^2`
    B
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^6 4s^1`
    C
    `1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^4`
    D
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^6`

  • The electronic configuration of chromium (Z = 24) is

    A
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^4 4s^2`
    B
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^6 4s^1`
    C
    `1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^4`
    D
    `1s^2 2s^2 2p^6 3s^2 3p^6 3d^6`

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