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In which of the following species energy...

In which of the following species energy is released when electron is added?

A

`F^(-)`

B

`O`

C

`O^(-)`

D

`Na`

Text Solution

Verified by Experts

The correct Answer is:
B
Energy is released when electrons is added to `O` but energy is absorbed in rest of the cases when electrons is added.
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A2Z-CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES-Electron Gain Enthalpy
  1. The electron affinity of

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  2. the correct order of electron affinty is

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  3. In which of the following species energy is released when electron is ...

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  4. The amount of energy which is released due to addition of extra electr...

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  5. Which one has maximum electron affinity?

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  6. Which is the correct order of electron affinity ?

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  7. Which of the following species has the highest electron affinity?

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  8. The electron affinity for the inert gases is

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  9. Which of the following element has the highest value of electron affin...

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  10. The electron affinities of halogens are F=322, Cl=349,Be=324,I=295kJ m...

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  11. Nitrogen has lower electron affinity than its preceding element carbon...

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  12. Which one of the following is an incorrect statement?

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  13. Which one of the following arrangements represents the correct order o...

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  14. Electron affinity is the lowest for

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  15. Electron affinity is the

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  16. Arrange S,O and Se in ascending order of electron affinity?

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  17. Which one of the elements has the maximum electron affinity?

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  18. The electorn affinity values for the halogens shown the following tren...

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  19. Which among the following factors is the most important in making fluo...

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  20. Which element has maximum electron affinity ?

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