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Select in each pair, the one having lowe...

Select in each pair, the one having lower ionization energy and explain the reason.
N and O

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O. has lower ionisation energy than .N. because .N. has half filled electronic configuration `(1s^(2) 2s^(2) 2p^(3))`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Very Short Answer Questions
  1. Select in each pair, the one having lower ionization energy and explai...

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  2. Select in each pair, the one having lower ionization energy and explai...

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  3. Select in each pair, the one having lower ionization energy and explai...

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  4. IE(1) of O < IE(1) of N but IE(2) of O > IE(2) of N - Explain.

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  5. Na^(+) has higher value of ionization energy than Ne, though both have...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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