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Which of the following processes involve...

Which of the following processes involves absorption of energy?

A

`S(g)+e^(-) to S^(-)(g)`

B

`S^(-)+e^(-) to S^(2-)(g)`

C

`Cl(g)+e^(-) to Cl^(-)(g)`

D

none of these

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The correct Answer is:
B
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
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  2. To which the following atom, the attachment of electron is most diffic...

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  3. Which of the following processes involves absorption of energy?

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  4. Arrange N, O and S in order of decreasing electron affinity:

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  5. Among the following configurations, the element which has the highest ...

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  6. Which of the following electronic configurations has the lowest value ...

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  7. Why is the second electron gain enthalpy negative (i.e. energy is abs...

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  8. The element having very high ionization enthalpy but zero electron af...

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  9. Which of the following represents correct order of electron affinity?

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  10. The process requiring absorption of energy is:

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  11. The electronegativity of the following elements increases in the order...

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  12. Which of the following order is incorrect?

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  13. Correct expression of "allred and Rochow's " scale is :

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  14. The hydration energy of Mg^(2+) ions is lesser than that of:

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  15. Among the following, which the maximum hydration energy?

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  16. Which of the following is arranged in order of incresing radius?

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  17. Which of the following compounds has a negative enthalpy of solution?

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  18. Amongst sodium halides {NaF,NaCl, NaBr and NaI), NaF has the highest m...

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  19. Among the following oxides, which has the maximum lattice energy?

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  20. Which of the following compounds has a positive enthalpy of solution?

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