Home
Class 11
CHEMISTRY
The blue compound formed in the positive...

The blue compound formed in the positive test for nitrogen with Lassaigne solution of an organic compound is

A

`Fe_4[Fe(CN)_6]_3`

B

`Na_3 [Fe(CN)_6]`

C

`Fe (CN)_3`

D

`Na_4[Fe (CN)_5 NOS]`

Text Solution

Verified by Experts

The correct Answer is:
A
`Fe_4[Fe(CN)_6]_3`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise TRUE OR FALSE TYPE QUESTIONS|50 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise FILL IN THE BLANK TYPE QUESTIONS |46 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise ESSAY ( LONG ANSWER ) TYPE QUESTIONS|42 Videos

  • HYDROGEN

    ICSE|Exercise NCERT TEXT-BOOK EXERCISE (With Hints and Solutions)|53 Videos

  • REDOX REACTIONS (OXIDATION AND REDUCTION)

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISES ((With Hints and Solutions)|69 Videos

Similar Questions

Explore conceptually related problems

The compound formed in the positive test for nitrogen with Lassaigne's solution of an organic compound is

The blood red color obtained in the detection of nitrogen and sulphur together in an organic compound in Lassaigne's test is due to

Which compound does not give positive test in Lassaigne's test for nitrogen ?

A compound that gives positive iodoform test is

In Lassaigne's test for N,S and halogens, the organic compound is

The prussian blue colour obtained during the test of nitrogen by lassaigne's test is due to the formation of:

ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -OBJECTIVE ( MULTIPLE CHOICE ) TYPE QUESTIONS
  1. The ammonia evolved from the treatment of 0.30 g of an organic compoun...

    Text Solution

    |

  2. An organic compound having molecular mass 60 is found to contain C = 2...

    Text Solution

    |

  3. The blue compound formed in the positive test for nitrogen with Lassai...

    Text Solution

    |

  4. 29.5 mg of an organic compound containing nitrogen was digested accord...

    Text Solution

    |

  5. In Dumas’ method for estimation of nitrogen, 0.3g of an organic compou...

    Text Solution

    |

  6. For testing halogens in an organic compound with AgNO(3) solution, sod...

    Text Solution

    |

  7. In the Kjeldahl's method for estimation of nitrogen present in a soil ...

    Text Solution

    |

  8. For the estimation of nitrogen 1.4 g of organic compound was diagest b...

    Text Solution

    |

  9. Which of the following ions is most stable ?

    Text Solution

    |

  10. The number of electrons present in the valence shell of carbon bearing...

    Text Solution

    |

  11. The compound which gives the most stable carbonium ion on dehydration ...

    Text Solution

    |

  12. In a free radical, the carbon atom carrying unpaired electron is

    Text Solution

    |

  13. Nitration of benzene is

    Text Solution

    |

  14. The reaction intermediates involved in the addition of HBr to propene ...

    Text Solution

    |

  15. The shape of carbanion [CH(3)]^(-) is: linear bent pyramidal ...

    Text Solution

    |

  16. Which of the following is an electrophile ? NH3 AlCl3 OH^(-) CH3-O...

    Text Solution

    |

  17. Heterolytic fission of C—Cl bond produces two free radicals two ca...

    Text Solution

    |

  18. Which one of the following is the strongest acid ?

    Text Solution

    |

  19. The most stable free radical is

    Text Solution

    |

  20. The formation of cyanohydrin from a ketone is an example of nucleophi...

    Text Solution

    |