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Inspite of much higher second ionisation...

Inspite of much higher second ionisation energy as compared to the first ionisation energy, why do group 2 elements prefer to form `M^(2+)` ions ?

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ICSE-THE s - BLOCK ELEMENTS-SHORT ANSWER TYPE QUESTIONS
  1. Among alkaline earth metals which element do you expect to be least el...

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  2. Why do alkaline earth metals have higher melting points than group 1 e...

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  3. Inspite of much higher second ionisation energy as compared to the fir...

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  4. Comment on the colour and magnetic behaviour of dipositive ions of gro...

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  5. Why do alkaline earth metals and their compounds impart characteristic...

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  6. Giving suitable reasons, arrange alkaline earth metals in the increasi...

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  7. Giving suitable reasons, arrange alkaline earth metal hydroxides in th...

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  8. How does the basic character of oxides of group 2 elements vary on mov...

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  9. Giving suitable reasons, arrange alkaline earth metal hydroxides in th...

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  10. How does beryllium react with NaOH ?

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  11. What happen when calcium hydride is treated with water ?

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  12. What do you observe : Carbon dioxide is passed through lime water fi...

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  13. How does beryllium chloride exist in solid state?

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  14. How does beryllium chloride exist in vapour phase ?

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  15. Why does the solubility of alkaline earth metal sulphates decrease on ...

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  16. Mention any five properties in which beryllium resembles aluminium.

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  17. Why does the solution of sodium in liquid ammonia possess strong reduc...

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  18. What is the action of air on sodium ?

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  19. Describe the principle of Solvay process used for the manufacture of s...

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  20. What is flame test and why do alkali metals show characteristic colour...

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