Home
Class 11
CHEMISTRY
Which of the following compounds gives b...

Which of the following compounds gives blood red colouration when its Lassaigne's extract is treated with alkali and ferric chloride ?

A

Phenyl hydrazine

B

Diphenyl sulphide

C

Thiourea

D

Benzamide

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I (MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS))|4 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I (LINKED COMPREHENSION TYPE QUESTIONS))|9 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET ADVANCED)|4 Videos

  • PERIODIC TABLE

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE|12 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos

Similar Questions

Explore conceptually related problems

Which of the following compounds is coloured

Which of the following compounds is not coloured?

Which of the following compound gives red colour with iodine solution ?

Which of the following complex compounds is not coloured

Which of the following compounds may give blood red colouration while performing Lassaigne.s lest for nitrogen

Which of the following compounds is expected to be coloured :

Which of the following can turn blue litmus to red colour

AAKASH SERIES-PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE-LECTURE SHEET (EXERCISE - I (STRAIGHT OBJECTIVE TYPE QUESTIONS))
  1. During the test for halogens, sodium extract is first boiled with nitr...

    Text Solution

    |

  2. Copper wire test for halogens is known as

    Text Solution

    |

  3. In which of the following compounds, nitrogen cannot be tested by Lass...

    Text Solution

    |

  4. A compound which does not give a positive test in Lassaigne.s test for...

    Text Solution

    |

  5. In the Duma's method for the estimation of nitrogen in an organic comp...

    Text Solution

    |

  6. In the estimation of sulphur in an organic compound, fuming nitric aci...

    Text Solution

    |

  7. In the estimation of nitrogen by Duma's method 1.18g of an organic com...

    Text Solution

    |

  8. In organic compounds, phosphorus is estimated as:

    Text Solution

    |

  9. Kjeldahl's method cannot be used for the estimation of nitrogen in

    Text Solution

    |

  10. An organic compound contains C = 40%, H = 13.33% and N = 46.67%. Its e...

    Text Solution

    |

  11. The blood red colour in the combination test of nitrogen and sulphur i...

    Text Solution

    |

  12. The violet colour obtained during the test of sulphur Lassaigne's test...

    Text Solution

    |

  13. Which of the following compounds gives blood red colouration when its ...

    Text Solution

    |

  14. An organic compound which produces a bluish green coloured flame on he...

    Text Solution

    |

  15. Fractional crystallization is carried out to separate

    Text Solution

    |

  16. Mixture of nitrobenzene and aniline can be separated by

    Text Solution

    |

  17. Two substances when separated on the basis of partition coefficient be...

    Text Solution

    |

  18. Absolute alcohol can be prepared from rectified spirit by

    Text Solution

    |

  19. The ammonia evolved by the treatment of 0.30 g of an organic compound ...

    Text Solution

    |

  20. 28 mg of an organic compound containing nitrogen was digested accordin...

    Text Solution

    |