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How many ionisation energies can carbon ...

How many ionisation energies can carbon have ? Electron configuration of carbon
`{:("in Ground state", 1s^2 2s^2 2p_x^1 2p_y^1),("in Excited state", 1s^2 2s^1 2p_x^1 2p_y^1 2p_z^1):}`

A

1

B

2

C

4

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Electronic configuration of an element is 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 . It belongs to

    A
    s-block
    B
    p-block
    C
    f-block
    D
    d-block

  • The electronic configuration of an element is 1s^2 2s^2 2p^5 . It is most likely to form

    A
    Anion only
    B
    Cation only
    C
    Either cation or anion
    D
    Neither cation nor anion

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