Home
Class 12
CHEMISTRY
A mixture when heated with dil H(2)SO(4)...

A mixture when heated with dil `H_(2)SO_(4)` does not evolve brown vapours but when heated with conc `H_(2)SO_(4)`, brown vapours are obtained. with `AgNO_(3)` soin do not give any precipitate .The mixture contain

A

`NO_(2)^(-)`

B

`NO_(3)^(-)`

C

`I^(-)`

D

`Br^(-)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS (ANION)

    RESONANCE ENGLISH|Exercise Exercise-2|44 Videos

  • QUALITATIVE ANALYSIS (ANION)

    RESONANCE ENGLISH|Exercise Exercise-3|10 Videos

  • QUALITATIVE ANALYSIS (ANION)

    RESONANCE ENGLISH|Exercise Matching List Type|1 Videos

  • QUALITATIVE ANALYSIS

    RESONANCE ENGLISH|Exercise INORGANIC CHMISTRY(Qualitative analysis)|35 Videos

  • QUALITATIVE ANALYSIS PART 1

    RESONANCE ENGLISH|Exercise A.L.P|39 Videos

Similar Questions

Explore conceptually related problems

Kl when heated with conc . H_2SO_4 , it forms

When aluminium is heated with conc. H_(2)SO_(4)

A mixture, on heating with conc. H_(2)SO_(4) and MnO_(2) , librates brown vapour of

Methanoic acid is heated with conc. H_(2)SO_(4) , to form

Oxalic acid when heated with conc. H_2 SO_4 it gives out

Acetone on heating with conc. H_(2)SO_(4) mainly gives

Formic acid when heated with conc . H_2 SO_4 produces …….. .

What is the colour of vapours obtained when an iodide is heated with conc. H_(2)SO_(4) ?

RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Exercise-1
  1. Gas that turns lime water milky and aciddied K(2)Cr(2)O(7) green is...

    Text Solution

    |

  2. A gas which turns lead acetate paper black.

    Text Solution

    |

  3. Anion (X^(2-)) is :

    Text Solution

    |

  4. At freezing point of a solution there is always

    Text Solution

    |

  5. Sulphide ion reacts with [Fe(CN)(5)NO] to form a purple coloured compo...

    Text Solution

    |

  6. Which of the following pair of anions are identified by conc. H(2)SO(4...

    Text Solution

    |

  7. Which of the following anion behaves in a different manner than other ...

    Text Solution

    |

  8. Which of the following reagents turns white precipitate of AgCl yellow...

    Text Solution

    |

  9. A mixture when heated with dil H(2)SO(4) does not evolve brown vapour...

    Text Solution

    |

  10. When a mixture of solid NaCl and solid K(2)Cr(2)O(7) is heated with co...

    Text Solution

    |

  11. AgCl dissolves in ammonia solution giving:

    Text Solution

    |

  12. A mixture upon along adding conc. H(2)SO(4) gives deep red fumes. It m...

    Text Solution

    |

  13. The acidic solution of a salt produces blue colour with Kl starch solu...

    Text Solution

    |

  14. A colourless solution of a compound gives a precipitate with AgNO(3) s...

    Text Solution

    |

  15. Which of the following gas turn starch iodide paper blue ?

    Text Solution

    |

  16. Nitrates is confirmed by ring test.The brown colour of the ring is due...

    Text Solution

    |

  17. When a saturated solution of sodium chloride is heated it

    Text Solution

    |

  18. A metal salt solution gives a yellow precipitate with silver nitrate.T...

    Text Solution

    |

  19. Match the anions with the changes observed on qualitative analysis :

    Text Solution

    |

  20. Match the reagent which are used in qualitative analysis of given anio...

    Text Solution

    |