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Electronic configuration of four element...

Electronic configuration of four elements p,q,r and s are given below
(p) `1s^(2)2s^(2)2p^(6)` (q) `1s^(2)2s^(2)2p^(4)`
(r) `1s^(2)2s^(2)3s^(1)` (s) `1s^(2)2s^(2)2p^(5)`
Correct order of increasing tendency of gain electron is

A

`A lt C lt B lt D`

B

`A lt B lt C lt D`

C

`D lt B lt C lt A`

D

`D lt A lt B lt C`

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The correct Answer is:
A
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GRB PUBLICATION-PERIODIC TABLE-D. Electron Gain Enthalpy (Electron Affinity)
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  5. The first ionisation potential of Na is 5.1eV. The value of eectrons g...

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  6. The incorrect statement is :

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  7. Which of the following atom has towest negative electron gain enthalpy...

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  8. Which of the following series correctly match relationship between ele...

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  9. Select the incorrect order about halogen.

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  10. Most easily Fe^(2+) ions can be produced from Fe atom be absorbing ene...

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  11. Which of the following process is associated with best possibility of ...

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  12. The correct order of electron affinity for the different families is:

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  13. N(0)//2 atoms of X(g) are converted into X^(+) (g) by energy E(1) . N(...

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  14. Which of the following statements is correct?

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  15. Which of the following process is exothermic?

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  16. Which of the following processes is exothermic?

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  17. Arrange N,O and S in order of increasing electron affinity.

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  18. Which of the following statements is incorrect?

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  19. Which enthalpy is not associated with following change ? Elemental c...

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  20. Consider the electronic configuration of 2 elements: (P) 1s^(2),2s^(...

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