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O^(2-) and F^(-) are isoelectronic. Just...

`O^(2-) and F^(-)` are isoelectronic. Justify whether the atomic radii of these two ions will be same or not.

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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-SHORT-TYPE QUESTIONS
  1. Indicate the position of the element with electronic configuration (n-...

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  2. Discuss characteristics of d-block elements.

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  3. O^(2-) and F^(-) are isoelectronic. Justify whether the atomic radii o...

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  4. Write the electronic configuration of the following- (a) inert gas (b)...

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  5. Write the name and atomic number of each of the following (a) third al...

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  6. The decrease in atomic size of the transition elements is comparativel...

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  7. What is screening effect? What is the order of screening effect of the...

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  8. How is atomic or ionic radius of an element related to the quantity (z...

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  9. How do the metallic and non-metallic characters vary along the group a...

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  10. Mention the factors on which the ionisation potential depends.

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  11. Which out of magnesium and aluminium has greater ionisation potential ...

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  12. Give the definition of electron affinity and electronegativity. Write ...

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  13. Electron affinity of inert elements are positive-why?

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  14. B(2)O(3) is acidic in nature but BeO is amphoteric-why?

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  15. What do you mean by electronegativity of an element? Discuss its varia...

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  16. What do you mean by diagonal relationship?

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  17. The first ionisation potential of carbon is more than that of boron wh...

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  18. Transition elements exhibit variable valency-explain.

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  19. Which out of Na^(+) and Ne has higher ionisation potential?Explain wit...

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  20. What are the factors on which electron affinity of an element depends?

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