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Name the elements which corresponds to e...

Name the elements which corresponds to each other the following configuration :
(a) `1s^2 2s^2 2p_x^2 2p_y^1 2p_z^1`
(b) `1s^2 2s^2 2p^2 3s^2 3p_x^1`
(c ) `1s^2 2s^2 2p^2 3s^2 3p^6 4s^1`
(d) `1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1`.

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Verified by Experts

The correct Answer is:
(a) Oxygen (b) Aluminium
(c ) Potassium (d) Chromium.
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Identify the atoms that have the following ground state electronic configurations : (i) 1s^2 2s^2 2p^6 3s^2 (ii) 1s^2 2s^2 2p^5 (iii) 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^10 .

Increasing order of Electron affinity for following configuration. (a) 1s^(2),2s^(2),2p^(2) (b) 1s^(2), 2s^(2) 2p^(4) (c) 1s^(2), 2s^(2), 2p^(6),3s^(2), 3p^(4) (d) 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(3)

Elements A, B, C, D and E have the following electronic configurations: A: 1s^(2) 2s^(2) 2p^(1) B: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(1) C: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) D: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) E: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) Which among these will belong to the same group in the periodic table?

Name the elements indicated by the following configurations : (i) 1s^(2)2s^(2)2p^(5) , (ii) 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(2)4s^(2) , (iii) 1s^(2)2s^(2)2p^(6)3s^(2) , (iv) 1s^(2)2s^(2)2p^(6)3s^(2)3p^(4)

Element A, B, C, D and E have the following electronic configurations A: 1s ^(2) 2s ^(2) 2p ^(1) B: 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(1) C:1s ^(2) 2s ^(2) 2p ^(6)3s ^(2) 3p ^(3) D: 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p^(5) E : 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(6) 4s ^(2) Which among these will belong to the same group in the periodic table ?

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