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For each of the following pairs, state w...

For each of the following pairs, state which one is large in size:
(a) `Li, F`
(b) `O, Se`
(c ) `Fe ^(2+), Fe ^(3+)`
(d) `Br, Br ^(-)`
(e) `Na ^(+), F ^(-) `
(f) `K, K ^(+)`

Text Solution

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`(a) Li (b) Se (c ) Fe ^(2+) (d) Br ^(-) (e) F^(-) (f) K.`
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -PRACTICE PROBLEMS
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  6. For each of the following pairs, state which one is large in size: (...

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  7. Account for the difference in size of Na ^(+)[ 0.095nm] and mg ^(2+) [...

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  8. Arrange each pair of ions in order of increasing ionic radius : (a) ...

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  9. A boy has reported the radii of Cu, Cu ^(+) and Cu ^(2+) as 0.096 nm, ...

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  10. Arrange the following ions in the order of increasing size : Be^(2+),...

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  11. Which of the following species has the smallest size? (a) K^(o+), Sr...

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  12. The electronic configuration for some neutral atoms are given below. ...

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  13. For each of the following pairs which has greater IE and why? a. Li,...

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  14. The ionisation potential of hydrogen is 13.60 eV. Calculate the energy...

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  15. Among the elements Li, K,Ca, S and Kr , which one is expected to have ...

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  16. From each set, choose the element with highest ionization enthalpy and...

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  17. Which of the following electronic configurations has the lowest value ...

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  18. S has more negative electron gain enthalpy than O why ?

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  19. S has more negative electron gain enthalpy than O why ?

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  20. The electron gain enthalpies of halogens are as given below: F =- 33...

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