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Metal carbonates decompose on heating to...

Metal carbonates decompose on heating to give metal oxide and carbon dioxide. Which of the metal carbonates is most stable thermally?

A

`MgCO_(3)`

B

`CaCO_(3)`

C

`SrCO_(3)`

D

`BaCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
`BaCO_(3)` is thermally most stable in nature
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-NCERT EXEPLAR PROBLEMS (WITH SOLUTION)
  1. Alkali metals react with water vigorously to form hydroxides and dihyd...

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  2. The reducing power of a metal depends on various factors. Suggest the ...

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  3. Metal carbonates decompose on heating to give metal oxide and carbon d...

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  4. Which of the carbonates given below is unstable in air and is kept in ...

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  5. Metals form basic hydroxides. Which of the following metal hydroxide i...

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  6. Some of the Group 2 metal halides are covalent and soluble in organic ...

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  7. The correct decreasing order of ionisation enthalpy of alkali metals i...

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  8. The solubility of metal halides depends on their nature, Lattice entha...

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  9. Amphoteric hydroxides react with both alkalies and acids. Which of the...

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  10. In the synthesis of sodium carbonate, the recovery of ammonia is done ...

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  11. When sodium is dissolved in liquid ammonia, a solution of deep blue co...

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  12. By adding gypsum to cement

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  13. Dead burnt plaster is

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  14. Suspension of slaked lime in water is known as

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  15. Which element does not form hydride upon heating with hydrogen?

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  16. The chemical formula of soda ash is

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  17. A substance which gives brick red flame and breadks down on heating to...

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  18. Which of the following statements is true about Ca(OH)(2)?

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  19. A chemical A is used for the preparation of washing soda to recover am...

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  20. Dehydration of hydrates of halides of calcium, barium and strontium i....

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