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Two metals (A) and (B) belongs to the sa...

Two metals (A) and (B) belongs to the same group of periodic table. Metal (A) forms an insoluble oxide but soluble sulphate. Metal (B) forms soluble oxide and insoluble sulphate. Then A and B are respectively 

A

Ba, Be

B

Ca, Ba

C

Be , Ca

D

Be, Na

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AAKASH SERIES-ALKALINE EARTH METALS-OBJECTIVE EXERCISE - 2
  1. Which of the following about Be is not correct?

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

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  3. The correct order of ability to fom complexes

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  4. To a clear solution of compound (X), a solution of BaCl(2) is added an...

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  5. Ca, Sr and Ba generally form ionic compounds because of ?

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  6. Oxidation state of boron in Magnesium boride

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  7. BeCl(2)overset(‘x’)rarrBeH(2), Here 'X' is

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  8. Which of the following is a constituent of chewing gum ?

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  9. Which physical property is lower for alkaline earth metals as compared...

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  10. Which is soluble in water

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  11. In which of the following reactions Mg is not a reductant

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  12. Two metals (A) and (B) belongs to the same group of periodic table. Me...

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  13. Chemical A is used for water softening to remove temporary hardness. A...

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  14. Mg is an important component of which bio molecule occuring extensivel...

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  15. The carbonate having high decomposition temperature among the followin...

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  16. The most soluble hydroxide among the following is

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  17. X and Y are metal nitrates. X on heating liberafes O(2) only but Y on ...

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  18. Which of the following crystalline substance has the highest degree of...

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  19. Among the following which is extensively hydrated

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  20. CaCO(3).MgCO(3)overset(Delta)rarrX+Y+Z

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