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K, Rb and Cs form which type of compound...

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

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superoxide
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AAKASH INSTITUTE-THE S-BLOCK ELEMENTS-Try Yourself
  1. Why are potassium and caesium, rather lithium used in photoelectric ce...

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

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

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

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  5. What is electrode potential?

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

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

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  8. Write two properties of the alkali metal hydrides.

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

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  10. Why lithium halides show covalent nature.

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  11. Among alkali metals. Which one is the strongest reducing agent?

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  12. If standard electrode potential of an element x is -1.70V and of anoth...

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  13. Name the ions present in solution of ammonia and alkali metals.

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  14. The blue colour of solution of ammonia and alkali metals is due to whi...

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  15. The blue coloured solution is diamagnetic or paramagnetic?

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  16. The bronze coloured solution is diamagnetic or paramagnetic?

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  17. What kind of oxides are formed by sodium?

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  18. What is the trend of enthalpy of formation of alkali metal fluoride?

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  19. The melting and boiling points of alkali metal halides always follow t...

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  20. Write two properties of alkali metals salts of oxo-acids.

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