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The ground state electronic configuratio...

The ground state electronic configuration of CO molecule is-

A

`1sigma^(2)2sigma^(2)1pi^(2)3sigma^(2)`

B

`1sigma^(2)2sigma^(2)3sigma^(2)1pi^(2)2pi^(2)`

C

`1sigma^(2)2sigma^(2)1pi^(2)3sigma^(2)2pi^2`

D

`1sigma^(2)1pi^(4)2sigma^(2)3sigma^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
The ground state outer electronic configuration of CO molecule is `1sigma^(2)2sigma^(2)1pi^(4)3sigma^(2)`.
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Knowledge Check

  • The electronic configuration of Cu is

    A
    `[Ne] 3s^2 3p^6 3d^9 4s^2`
    B
    `[Ne] 3s^2 3p^6 3d^10 4s^1`
    C
    `[Ne] 3s^2 3p^6 3d^3 4s^2 4p^6`
    D
    `[Ne] 3s^2 3p^6 3d^5 4s^2 4p^4`

  • The electronic configuration of Cu is-

    A
    `[Ne]3s^(2)3p^(6)3d^(9)4s^(2)`
    B
    `[Ne]3s^(2)3p^(6)3d^(10)4s^(1)`
    C
    `[Ne]3s^(2)3p^(6)3d^(3)4s^(2)4p^(6)`
    D
    `[Ne]3s^(2)3p^(6)3d^(5)4s^(2)4p^(4)`.

  • Which o the following is the ground state electronic configuration of Cr (atomic number of Cr is 24)-

    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^(5)4s^(1)`
    C
    `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(6)`
    D
    `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(3)4s^(2)4p^(1)`

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