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Which one of the following arrangements ...

Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for C, Ca, Al , F and O ?

A

`Al lt Ca lt O lt C lt F`

B

`Al lt O lt C lt Ca lt F`

C

`C lt F lt O lt Al lt Ca`

D

`Ca lt Al lt C lt O lt F`

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The correct Answer is:
D
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Electron affinity
  1. Which one of the following arrangements represents the correct order o...

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  2. Which one of the following ionic species has the greatest proton affin...

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

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

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  5. The electron affinity of

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  6. Fluorine has lower electron affinity than chlorine because of

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  7. Order of electron affinity of F,Cl,Br and I is

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  8. Which of the following has the least electron affinity in kJ mol^(-1)?

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

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  10. Which of the following properties show gradual decrease with increase ...

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  11. The electronic configuration of the element with maximum electron affi...

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  12. Match the entries listed in column I with appropriate properties liste...

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  13. The element with positive electron gain enthalpy is

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  14. The electron affinity values (in kJ mol^(-1) ) of three halogens, X, Y...

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

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  16. Electron affinity depends on

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  17. The electron affinity for the inert gases is

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  18. The correct order of electron affinity of B, C, N, O is

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  19. the amount of energy released when 10^(6) atoms of iodine in vapour st...

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  20. The electron affinity of Be is almost similar to that of

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