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Which following are in correct...

Which following are in correct

A

`BeCO_(3) gt mgCO_(3) gt CaCO_(3) gt SrCO_(3) gt BaCO_(3)` (solubility)

B

`BeF_(2) gt MgF_(2) gt CaF_(2) lt SrF_(2) lt BaF_(2)` (solubility)

C

`Beo gt MgO gt CaO gt SrO gt BaO` (radius ratio)

D

`Ba gt Sr gt Ca gt Mg gt Be` ( hydration enthalpy)

Text Solution

Verified by Experts

The correct Answer is:
C, D
Decreasing radius ratio `(M^(2+)//O^(2-))`
`BaO gt SrO gt CaO gt mgO gt BeO`
Decreasing hydration energy
`Be gt mg gt Ca gt Sr gt Ba`
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AAKASH SERIES-ALKALINE EARTH METALS-Lecture sheet (Level-II (Advanced))
  1. Which salt hydrolyses to a minimum extent

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  2. A doctor by mistake administres a dilute Ba(NO(3)) solution to a patie...

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  3. Consider the following statements (A) Gypsum contains a low percenta...

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  4. Which of the following are correct

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  5. Which following are in correct

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  6. Which of the following are correct

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  7. Which of the following statements are false regarding BeCl(2)

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  8. During setting of plaster of paris which of the following process take...

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  9. 'A' is widely used as slow acting nitrogeneous fertilizer.

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  10. 'B' is a weak basic aqueous NH(3) solution

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  11. The compound 'C' is used to make urea and Thio urea.

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  12. The compound 'D' is used as nitrogeneous fertilizer.

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  13. The compound 'A' on heating gives a colourless gas and a residue. The ...

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  14. The compound 'A' on heating gives a colourless gas and a residue. The ...

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  15. The compound 'A' on heating gives a colourless gas and a residue. The ...

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  16. Match the following columns

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  17. Match the following columns

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  18. The value of 'n' in the molecular formula Be(n) Al(2)Si(6)O(18) is

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  19. When gypsum is heated at 393K, the compound formed is CaSO(4).XH(2)O v...

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  20. How many of the following will turn moist red litmus blue and finally ...

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