Home
Class 11
CHEMISTRY
In the Lassaigne's test for the detectio...

In the Lassaigne's test for the detection of sulphur, the purple colour is due to the formation of

A

`Na_(4) [Fe(CN)_(5) NOD]`

B

`Na_(3)[Fe(CN)_(5)S]`

C

`Na_(2)[Fe(CN)_(5)NOS]`

D

`Na_(3) [Fe(CN)_(6)]`

Text Solution

Verified by Experts

The correct Answer is:
A
The purple colour is due to `Na_(4)[Fe(CN)_(5)NOS]`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES

    DINESH PUBLICATION|Exercise MCQB|75 Videos

  • NUCLEAR AND RADIO CHEMISTRY

    DINESH PUBLICATION|Exercise Evaluate Yourself|45 Videos

  • P BLOCK ELEMENTS (GROUP 13 AND 14 )

    DINESH PUBLICATION|Exercise Straight obj.|17 Videos

Similar Questions

Explore conceptually related problems

In Lassaigne's test for the detection of nitrogen, the blue colouration is due to the formation of

Lassaigne's test for the detection of N fails in :

Lassaigne's test is used for th detection of:

Lassaigne's test for the detection of nitrogen fails in

DINESH PUBLICATION-ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUNDS
  1. 0.2 g of an organic compound on complete combustion produces 0.18 g of...

    Text Solution

    |

  2. Which process is suitable for the purification of aniline ?

    Text Solution

    |

  3. In the Lassaigne's test for the detection of sulphur, the purple colou...

    Text Solution

    |

  4. For which of the following compounds will Lassaigne's test for nitroge...

    Text Solution

    |

  5. The most satisfactory method to separate mixture of sugars is :

    Text Solution

    |

  6. Lassaigne's extract is botted with dilute HNO(3) before testing for ha...

    Text Solution

    |

  7. The purity of an organic solid is determined by :

    Text Solution

    |

  8. Absolute alcohol is prepared by :

    Text Solution

    |

  9. 0.32 g of an organic compound gave 0.233 g of BaSO(4). Determine the p...

    Text Solution

    |

  10. Which is not used to purify organic solids ?

    Text Solution

    |

  11. Chloroform and benzene form a pair of miscible liquids. These can be s...

    Text Solution

    |

  12. During Lassaigne's test S and N present in an organic compound change ...

    Text Solution

    |

  13. The best method to separate a mixture of ortho and para nitrophenol (1...

    Text Solution

    |

  14. Nitrogen in an organic compound can be estimated by :

    Text Solution

    |

  15. If 0.2 g of an organic compound containing carbon, hydrogen and oxygen...

    Text Solution

    |

  16. A mixture contains four solid organic compounds A, B, C and D. Only he...

    Text Solution

    |

  17. Molecular mass of a volatile substance is determined by :

    Text Solution

    |

  18. The Beilstein test is used in organic compounds for :

    Text Solution

    |

  19. The best solvent to remove butter stain from cloth is :

    Text Solution

    |

  20. Which of the following statement is wrong ?

    Text Solution

    |