Home
Class 11
CHEMISTRY
Violet vapours are not given out when X ...

Violet vapours are not given out when X is/are treated with conc. `H_(2)SO_(4)` then X may contain:

A

bromide

B

nitrite

C

both (a) and (b)

D

iodide

Text Solution

Verified by Experts

The correct Answer is:
C
`Br^(-)//NO_(2)^(-)overset(conc H_(2)SO_(4))rarr Br_(2)//NO_(2)` (both are brown)
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise E.Precipitation/Redox Reacttions|48 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise F.Zero Group Cations|18 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise C.Class- A Subgroup-I-Acidic Radicals|50 Videos

  • S BLOCK ELEMENTS

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|9 Videos

  • THERMODYNAMICS

    GRB PUBLICATION|Exercise All Questions|704 Videos

Similar Questions

Explore conceptually related problems

Conc. H_(2)SO_(4) is not

A salt gives violet vapours when treated with conc. H_(2)SO_(4) , it contains ?

Anisole with conc. H_(2)SO_(4) gives.

GRB PUBLICATION-SALT ANALYSIS-D.Class-A Subgroup-II Acidic Radicals
  1. Unknown salt 'A'+K(2)Cr(2)O(7)+"conc. "H(2)SO(4) to Reddish brown fume...

    Text Solution

    |

  2. Brown ring test is used to detect

    Text Solution

    |

  3. Violet vapours are not given out when X is/are treated with conc. H(2)...

    Text Solution

    |

  4. H(2)S(2)O(8)+2H(2)O rarr 2H(2)SO(4)+X which of the following statement...

    Text Solution

    |

  5. Which of the following salt form yellowish green gas when treated with...

    Text Solution

    |

  6. Which of the following gives chromyl chloride test?

    Text Solution

    |

  7. Nitrite (NO(2)^(-)) interferes in the 'ring-test' of nitrate (NO(3)^(-...

    Text Solution

    |

  8. Find the sum of number of sigma-bond in A,B and C.

    Text Solution

    |

  9. Choose the incorrect statement:

    Text Solution

    |

  10. The anion which does not produce diatomic gas on treatement with hot a...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. AgCl dissolves in ammonia solution giving

    Text Solution

    |

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

    Text Solution

    |

  15. A solution of a salt in concentrated sulphuric acid H(2)SO(4) acid pro...

    Text Solution

    |

  16. A colouless solution of a compound gives a precipitate with AgNO(3) so...

    Text Solution

    |

  17. When chlorine (Cl(2)) water in excess is added to a salt solution cont...

    Text Solution

    |

  18. An aqueous solution of salt containing an acidic radical X^(-) reacts ...

    Text Solution

    |

  19. When chlorine water is added to an aqueous solution of potassium halid...

    Text Solution

    |

  20. Nitrate is confirmed by ring test. The brown colour of the ring is du...

    Text Solution

    |