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Which of the following represents correc...

Which of the following represents correct order of electron affinity?

A

`Cl gt F gt S gt O`

B

`F gt O gt S gt Cl`

C

`F gt Cl gt S gt O`

D

`Cl gt S gt O gt F`

Text Solution

Verified by Experts

The correct Answer is:
A
Correct order of electron affiity is : `Cl gt F gt S gt O`
Electron affinity of 2nd period non-metals is less than that of respective 3rd period non-metals.
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
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  2. The element having very high ionization enthalpy but zero electron af...

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

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  4. The process requiring absorption of energy is:

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

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  6. Which of the following order is incorrect?

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

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

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

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

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

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

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

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

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