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The electron affinity values of elements...

The electron affinity values of elements A,B, C and D are respectively -135, -60, -200 and -348 kJ mol^(-1)`. The outer electronic configuration of elecment B is

A

`3s^2 3p^5`

B

`3s^2 3p^4`

C

`3s^2 3p^3`

D

`3s^2 3p^(2|)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The electron infinity values of elements. A.B and C are respectively -135 , -60 , -200 and -348 KJ= mol^(-1) . The outer electronic configuration of elements B is

    A
    `3s^(2) 3p^(5)`
    B
    `3s^(2) 3p^(4)`
    C
    `3s^(2) 3p^(3)`
    D
    `3s^(2)3p^(2)`

  • Ionisation potential values of Li, Be and B are respectively in kJ mol^(-1) .

    A
    801, 899, 520
    B
    520 , 801, 899
    C
    899, 801, 520
    D
    520, 899, 801

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