Home
Class 11
CHEMISTRY
In the Lassaigne's , test the sulphur pr...

In the Lassaigne's , test the sulphur present in the organic compound first changes into `:`

A

`Na_(2)SO_(3)`

B

`CS_(2)`

C

`Na_(2)SO_(4)`

D

`Na_(2)S`

Text Solution

Verified by Experts

The correct Answer is:
D

The sulphur of organic compound gives `Na_(2)S`.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    A2Z|Exercise Section B - Assertion Reasoning|19 Videos
  • CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    A2Z|Exercise AIPMT/NEET/AIIMS Problem|34 Videos
  • CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    A2Z|Exercise Naming Of Bicyclic And Spiro Compounds|16 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES

    A2Z|Exercise Section D - Chapter End Test|30 Videos
  • ENVIRONMENTAL CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

During Lassaigne's test, nitrogen present in the organic compound is converted into

During Lassaigne's test S and N present in an organic compound change into :

During Lassaigne's test N and S present in an organic compound changes into

During Lassaigne's test , N and S present in an organic compound change into

In a Lassaigne's test for sulphur in the organic compound with sodium nitroprusside solution the purple colour formed is due to

A2Z-CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS-Purification Of Organic Compounds
  1. The sodium extract on acidification with acetric acid and then adding ...

    Text Solution

    |

  2. In the estimation of sulphur organic compound on treating with conc. H...

    Text Solution

    |

  3. In the Lassaigne's , test the sulphur present in the organic compound ...

    Text Solution

    |

  4. In the qualitative analysis of nitrate a brown ring is formed due to t...

    Text Solution

    |

  5. The Lassaigne's extract is boiled with dil. HNO(3) before testing for ...

    Text Solution

    |

  6. Which of the following statements is wrong?

    Text Solution

    |

  7. The presence of halogen, in an organic compounds, is detected by

    Text Solution

    |

  8. 2 g of an organic nitrogen-containing compound, on heating, decompose...

    Text Solution

    |

  9. 0.5g of an organic compound on Kjeldahl's analysis gave enough ammonia...

    Text Solution

    |

  10. In an experiment 0.22g of magnesium pyrophosphate was produced from 0....

    Text Solution

    |

  11. 116 mg of a compound on vaporisation in a Victor - Meyer's apparatus d...

    Text Solution

    |

  12. Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to...

    Text Solution

    |

  13. 64g of an organic compound contains 24 g of carbon, 8gm of hydrogen ...

    Text Solution

    |

  14. In Duma's method for determining the nitrogen content of an organic co...

    Text Solution

    |

  15. In Kjeldahl's method of estimation of N,CuDO(4) acts as

    Text Solution

    |

  16. An organic compound on analysis gave C=48 g,H=8g and N=56 g. Volume o...

    Text Solution

    |

  17. The simplest forumula of a compound containing 50% of element X( at w...

    Text Solution

    |

  18. In Carius method, 0.099 g organic compound gave 0.287 g AgCl. The per...

    Text Solution

    |

  19. How much sulphur is present in organic compound if on analysis 0.53 g ...

    Text Solution

    |

  20. Kjeldahl's method is used in the estimation of

    Text Solution

    |