Home
Class 12
CHEMISTRY
A mixture when heated with dil. H2SO4 do...

A mixture when heated with dil. `H_2SO_4` does not evolve brown vapours but when heated with conc. `H_2SO_4 ` brown vapours are obtained. The vapours when brought in contact with aqueous `AgNO_3` solution do not give any precipitate. The mixture contains :

A

`NO_2^(-)`

B

`Cl^(-)`

C

`Br^(-) `

D

`NO_3^(-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES , KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise Multiple Choice Questions ( Level - III )|10 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

Chlorides react with conc. H_2SO_4 and evolve :

When KBr is treated with conc. H_2SO_4 a reddish brown gas is evolved. The gas coming out is

Nitrates on treating with conc H_2SO_4 gives brown fumes due to :

When potassium dichromate is heated with conc. H_(2)SO_(4) and NaCl. Orange vapours are evolved due to :

When a bromide is heated with conc. H_2SO_4 , the gas liberated is :

Formic acid reacts with conc . H_(2)SO_(4) to give :

Acetone on treating with conc H_(2)SO_(4) gives

MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. Which of the following statement is not correct when a mixture of NaCl...

    Text Solution

    |

  2. Solution of a chemical compound 'X reacts with AgNO3 solution to form ...

    Text Solution

    |

  3. A mixture when heated with dil. H2SO4 does not evolve brown vapours bu...

    Text Solution

    |

  4. Which of the following dissolves in both KCN and NH3 to form a comple...

    Text Solution

    |

  5. When a bromide is heated with conc. H2SO4 , the gas liberated is :

    Text Solution

    |

  6. Which of the following cation gives white precipitate with H2S in alka...

    Text Solution

    |

  7. Which of the following reagents form a precipitate with a solution con...

    Text Solution

    |

  8. When CS2 layer containing both Br2 and I2 is shaken with excess of Cl2...

    Text Solution

    |

  9. Which of the following pairs of tons would be expected to form precipi...

    Text Solution

    |

  10. In the precipitation of group III in qualitative analysis ammonium chl...

    Text Solution

    |

  11. Which of the following give azo dye test ?

    Text Solution

    |

  12. Which of the following statements is not correct regarding CH3CH2CHO ...

    Text Solution

    |

  13. Which of the following statement about KMnO4 acting as oxidising agent...

    Text Solution

    |

  14. When H2S is passed through the HCl solution containing CuCl2, HgCl2, ...

    Text Solution

    |

  15. Which of the following metal sulphides has maximum solubility in water...

    Text Solution

    |

  16. The gas which turns lime water milky is :

    Text Solution

    |

  17. Which of the following is not precipitated as sulphide by passing H2S ...

    Text Solution

    |

  18. Correct formula of the complex formed in the brown ring test for NO3^(...

    Text Solution

    |

  19. Iodine reacts with sodium thiosulphate to form sodium iodide and :

    Text Solution

    |

  20. During the study of rate of reaction between H2O2, and iodide ion, the...

    Text Solution

    |