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An elements has electronic configuration...

An elements has electronic configuration `1s^2 2s^2 2p^6 3s^1` in its + 2 oxidation state. The formula of its sulphide is

A

`M_3S_2`

B

`MS_2`

C

`MS_3`

D

`M_2S_3`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The electronic configuration 1s^2 2s^6 2p^6 3s^2 3p^4 represents

    A
    Oxygen
    B
    Magnesium
    C
    Calcium
    D
    Sulphur

  • The configuration of 1s^2 3s^2 2p^5 3s^1 shows

    A
    Ground state of fluorine atom
    B
    Excited state of fluorine atom
    C
    Excited state of neon atom
    D
    Excited state of oxygen atom

  • The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(1) represents

    A
    Ground state
    B
    1st excited state
    C
    2nd excited state
    D
    3rd excited state

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    The configuration 1s^(2)2s^(2)2p^(5)3s^(1) shows

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