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Electronic configuration of alkaline ear...

Electronic configuration of alkaline earth metal is

A

`(n-1) s^(2) (n-1) p^(6) (n-1) d^(5) ns^(2)`

B

`(n-1) s^(2) (n-1) p^(6) (n-1) d^(10) ns^(2)`

C

`(n-1) s^(2) (n-1) p^(6) (n-1) d^(2) ns^(2)`

D

`(n-1) s^(2) (n-1) p^(6) (n-2) d^(10) ns^(2)`

Text Solution

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Knowledge Check

  • The outer electronic configuration of alkaline earth metals is ______.

    A
    `ns^(2)`
    B
    ` ns^(1)`
    C
    ` np ^(6)`
    D
    ` nd^(10)`

  • The characteristic outer electronic configuration of alkaline earth metals is

    A
    `ns^1`
    B
    `ns^2`
    C
    `ns^(2)np^(2)`
    D
    `ns^(2)np^(1)`

  • The electronic configuration of third alkali earth metal is-

    A
    `1s^(2) 2s^(2) 2p^6 3s^(2) 3p^(6) 4s^(2) `
    B
    `1s^(2) 2s^(2) 2p^(6) 3s^2 3p^6 4s^(1)`
    C
    `1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 4p^(1)` .
    D
    None these

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