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Which in each pair of elements has a mor...

Which in each pair of elements has a more negative electron gain enthalpy?
(b) F or Cl

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Chlorine (`-349`KJ/mole) has high electronegative gain enthalpy than Fluorine (`-328` KJ/mole) because .F. has small size and more inter electronic repulsions.
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Electron gain enthalpy values

Electron gain enthalpy is known as

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Very Short Answer Questions
  1. Na^(+) has higher value of ionization energy than Ne, though both have...

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  2. Which is each pair of elements has a more electronegative gain enthalp...

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  3. Which in each pair of elements has a more negative electron gain entha...

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  4. Electron affinity of chlorine is more than that of fluorine explain.

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  5. Which in each has higher electron affinity? F or Cl^(-)

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  6. Which in each has higher electron affinity? (b) O or O^(-)

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  7. Which in each has higher electron affinity? (c ) Na^(+) or F

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  8. Which in each has higher electron affinity? F or F^(-)

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  9. Arrange the following in order of increasing ionic radius : (a) Cl^(...

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  10. Arrange the following in order of increasing ionic radius : (b) Al^(...

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  11. Arrange the following in order of increasing ionic radius : (c ) Na^...

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  12. Mg^(+2) is smaller than O^(-2) in size, though both have same electron...

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  13. Among the elements B, Al, C and Si (a) Which has the highest first i...

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  14. Among the elements B, Al, C and Si (b) Which has the most negative e...

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  15. Among the elements B, Al, C and Si (c ) Which has the largest atomic...

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  16. Among the elements B, Al, C and Si (d) Which has the most metallic c...

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  17. Consider the elements N, P, O and S and arrange them in order of : ...

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  18. Consider the elements N, P, O and S and arrange them in order of : ...

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  19. Consider the elements N, P, O and S and arrange them in order of : ...

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  20. Arrange in the given order: Increasing EA : O,S and Se

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