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The decreasing order of electron affinit...

The decreasing order of electron affinity of halogen's is

A

`F gt Cl gt Br gt I`

B

`F lt Cl lt Br lt I`

C

`F lt Cl gt Br lt I`

D

`Cl gt F gt Br gt I`

Text Solution

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The correct Answer is:
D
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NARAYNA-PERIODIC TABLE -All Questions
  1. Electron affinity values are obtained indirectly by

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  2. Energy is absorbed when a second electron is added to oxygen. This is ...

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  3. The decreasing order of electron affinity of halogen's is

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  4. The electron affinity values (in kJ mol^(-1)) of three halogens, x,y, ...

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  5. For univalent elements, the average value of first ionization potentia...

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  6. The reference element in Paulings scale of Electronegativity is

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  7. Electronegativity is the property related to

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  8. The values that are useful in writing chemical formulae and in calcula...

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  9. Let electronegativity, ionisation energy and electron affinity by repr...

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  10. In which group all the elements do not have same number of valence ele...

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  11. Metal exhibiting higher oxidation state is in which block ?

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  12. Among the following outermost configurations of transitionn metals, wh...

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  13. The less electropositive element is

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  14. Electropositivity is very high for

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  15. The most electropositive element is

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  16. Which one of the following represents the electronic configuration of ...

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  17. Most metallic element has the following electron arrangement in its at...

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  18. Among (a) Na(2)O (b) MgO, (c) Al(2)O(3), (d) P(2)O(5) (e) Cl(2)O(7) th...

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  19. Which of the following cannot form an amphoteric oxide ?

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  20. The elements x,y and z are present in one period of the periodic table...

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