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The decreasing order of second ionisatio...

The decreasing order of second ionisation potential of K, Ca, Ba is

A

`K gt Ca gt Ba`

B

`Ca gt Ba gt K`

C

`Ba gt K gt Ca`

D

`K gt Ba gt Ca`

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The correct Answer is:
A
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AAKASH SERIES-REVISION EXERCISE -ALKALI EARTH METALS
  1. Be((g))rarrBe((g))^(+), DeltaH= x kj/mol. In the reaction Be((g)) rar...

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  2. Calcium carbonate is available in nature in the form of

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  3. The first ionization energies of alkaline earth metals are higher than...

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  4. The following are the statements regarding polarisng power of IIA grou...

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  5. Which of the following is true i) Be is not affected by dry air ...

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  6. The decreasing order of second ionisation potential of K, Ca, Ba is

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  7. Acetylide among the following is

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  8. The ion having highest mobility in aqueous solution is

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  9. Which of the following has the lowest melting point ?

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  10. X and Y are metal nitrates. X on heating liberates O2 only but Y on h...

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  11. Which of the following crystalline substance has the highest degree o...

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  12. Which of the following about Be is not correct?

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  13. Which of the following alkaline earth metal oxides shows a coordinatio...

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  14. Which one of the following statements is correct

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  15. Gypsum is heated to 190^(@)C. The percentage loss in it's weight is

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  16. The following are some stements related to IIA group metals I) The r...

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  17. The correct order of ability to form complexes is

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  18. Among the following which is extensively hydrated

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  19. To a clear solution of compound (X), a solution of BaCl2 is added and...

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  20. The decreasing order of hydration enthalpies of alkaline earth metal i...

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