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Which of the following nitrates decompos...

Which of the following nitrates decomposes on heating, giving the oxide ?

A

`Ba(NO_(3))_(2)`

B

`Sr(NO_(3))_(2)`

C

`Ca(NO_(3))_(2)`

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
The nitrates of all group 2 elements on heating give the corresponding oxides:
`2M(NO_(3))_(2)overset(Delta)to2MO+4NO_(2)+O_(2)`
`M=Be,Mg,Ca,Sr,Ba`
Strontium and barium nitrates are used in pyrotechnics for giving red ad green flames.
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R SHARMA-THE S BLOCK ELEMENTS-Follow-up Test 10
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  3. Fused BeF(2) is

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  8. Because it is cheap (a byproduct of the Solvay process) and deliquesce...

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  10. Which of the following carbonates is the least soluble in water ?

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  11. Which of the following carbonates is the most thermally stable ?

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  12. Which of the following bicarbonates exists in the solid state ?

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  13. Sulphates of group 2 metals are prepared by the action of sulphuric ac...

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  14. Which of the following sulphates crystallizes without water of crystal...

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  15. Which of the following sulphates is sparingly soluble in water ?

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  16. Which of the following compounds has the highest temperature of decomp...

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  17. Which of the following sulphates is useful in diagnosing stomach or du...

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  18. Group 2 nitrates are prepared in solution by the action of nitric acid...

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  19. Which of the following nitrates crystallizes as anhydroms salt?

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