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Write the reason behind the digonal rela...

Write the reason behind the digonal relationship among element.

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The diagonal relationship is due to the similarity in ionic sizes of the elements.
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AAKASH INSTITUTE-THE S-BLOCK ELEMENTS-Try Yourself
  1. Write two reasons behind the anomalous behaviour of first element of e...

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  2. Beryllium shows a diagonal relationship with

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  3. Write the reason behind the digonal relationship among element.

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  4. Write the electronic configuration of potassium

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  5. Write the trend the trend of variation in atomic and ionic radii among...

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  6. Which one of the following alkali metals gives hydrated salts?

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  7. Why does ionization energy decreases down the group?

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  8. Among potassium and sodium which one is lighter metal?

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  9. What colour is imparted by Rubidium in flame test?

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  10. Which alkali mettal do not show photoelectric effect?

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  11. Why are potassium and caesium, rather lithium used in photoelectric ce...

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  12. What kind of chemical compounds are formed when alkali metal oxides re...

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  13. K, Rb and Cs form which type of compounds with oxygen?

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  14. Which compound is formed when lithium reacts directly with nitrogen in...

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  15. What is electrode potential?

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  16. If an element has more negative value of electrode potential, then wha...

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  17. Apart from water, alkali metals react with which kind of compounds?

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  18. Write two properties of the alkali metal hydrides.

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  19. Except for lithium, alkali metals form their hydrides at what temperat...

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  20. Why lithium halides show covalent nature.

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