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The electron configuration in which Aufb...

The electron configuration in which Aufbau principle is violated is:

A

B

C

D

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The electronic configuration of copper is :

    A
    `[Ar] 3d^(9)4s^(2)`
    B
    [AR] `3d^(10)4s^(1)`
    C
    [Ar] `3d^(8)4s^(2)`
    D
    [Ar] `3d^(10)4s^(2)`.

  • Which of the following has electronic configuration in violation to Aufbau principle?

    A
    Silver (Z=47)
    B
    Tin (Z=50)
    C
    Magnanese (Z=25)
    D
    Arsenic (Z=33)

  • The electronic configuration of Cr^(3+) is

    A
    `[Ar]3d^34s^0`
    B
    `[Ar]3d^34s^2`
    C
    `[Ar]3d^54s^1`
    D
    `[Ar]3d^24s^1`

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    The electronic configuration of Lanthanides is

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