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When the nitrate is heated with conc. H(...

When the nitrate is heated with conc. `H_(2)SO_(4)`, gas evolved is

A

Brown fumes of `NO_(2)`

B

Brown fumes of `Br_(2)`

C

Violet fumes of `I_(2)`

D

White fumes of NO

Text Solution

Verified by Experts

The correct Answer is:
1
`NaNO_(3)+H_(2)SO_(4)rarrNaHSO_(4)+HNO_(3)`
`4HNO_(3)rarr2H_(2)O+4NO_(2)uarr +O_(2)`
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NARAYNA-QUALITATIVE ANALYSIS-LEVEL -I (C.W.)
  1. (A) Cations are acidic radicals (R ) Cations are positively charge...

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  2. Which coloured fumes evolved when solid iodide is heated with MnO(2) i...

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  3. When the nitrate is heated with conc. H(2)SO(4), gas evolved is

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  4. Which of the following will not give positive chromyl chloride test ?

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  5. A white powder when strongly heated gives of brown fumes. A solution o...

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  6. The ion which is not precipitated by H2 S in the presence of HCl is

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  7. Na(2)CO(3)+KNO(3) to No reaction

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  8. Ca, Ba and Sr ions are precipitated in fifth group as their -

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  9. When H(2)S is passed through an ammonical salt solution X, a white pr...

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  10. In third group, bromine water is used to test

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  11. In the reaction : H(2)ShArr2H^(+)+S^(2-), when NH(4)OH is added, then

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  12. An aq. Solution containing Hg^(2+),Pb^(2+) and Cd^(2+) ions is mixed w...

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  13. Disodium hydrogen phosphate is used to test

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  14. Which of the following statement is // are true ?

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  15. The metal ion which is precipitated when H(2)S is passed with HCl is

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  16. The group reagent for group V radicals is

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  17. Aqua regia is

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  18. Which of the following will be precipitated when dil. HCl is added to ...

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  19. H(2)S in the presence of HCl precipitates II group but not IV group be...

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  20. A black sulphide is formed by the action of H(2)S on

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