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Select the equation is endothermic in na...

Select the equation is endothermic in nature?

A

`Na^(+) (g)+CI^(-)(g) rarr NaCI(s)`

B

`Li^(+)(g) +(aq) rarr Li^(+)(aq)`

C

`N^(-)(g)+Nrarr (g) e^(-)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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GRB PUBLICATION-PERIODIC TABLE-D. Electron Gain Enthalpy (Electron Affinity)
  1. Which one of the following statements is incorrect?

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  2. Which of the following electron affinity order is incorrect?

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  3. Select the equation is endothermic in nature?

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  4. Which one of the following statements is correct?

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  5. Electron affinity of first element in which of the following pairs is ...

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  6. The least stable in amongst the following is :

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  7. In which of the following arrangements the order is NOT according to t...

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  8. Electron gain enthalpy is positive when:

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  9. Following are the values of the electron gain enthalpy (in kJ mol^(-1)...

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  10. Electron addition would be easier in:

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  11. The electron affinities of N,O,S and CI are such that:

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  12. Consider the following statements. Statement-1: Fluorine does not fo...

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  13. In which of the following process, maximum amount of energy involved?

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  14. The increasing order of electron affinity is

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  15. Which of the following has least first electron affinity ?

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  16. Which of the following processes is endoergic in nature?

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  17. Which of the following is not the correct arrangement according to the...

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  18. Electronic configuration of four elements p,q,r and s are given below ...

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  19. Among halogens, the correct order of amount of energy released in elec...

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  20. The first ionisation potential of Na is 5.1eV. The value of eectrons g...

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