Home
Class 11
CHEMISTRY
In Lassaignes test when both N and S are...

In Lassaignes test when both N and S are present blood red colour is obtained. This is due to the formation of (1)Ferric ferrocyanide (2)Ferric cyanide (3)Ferric thiocyanate (4)Ferric hydroxide.

A

ferric ferrocyanide

B

ferric cyanide

C

ferric thiocyanate

D

ferric hydroxide.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    V PUBLICATION|Exercise QUESTION BANK|111 Videos

  • REDOX REACTIONS

    V PUBLICATION|Exercise QUESTION BANK|82 Videos

Similar Questions

Explore conceptually related problems

On adding few drops of dil, HCl to freshly precipitated ferric hydroxide, a red coloured colloidal solution is obtained. This phenomenon is known as

Which statement is incorrect ? (1) Be exhibits coordination number six (2) Chlorides of both Be and Al have bridged structure in vapour phase (3)In alkali metals the reactivity increases but in halogens it decreases with increases in atomic number down the group (4) One mole of Mg3N2 when treated with excess of water give two moles of NH3

V PUBLICATION-ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES-QUESTION BANK
  1. A mixture of acetone and methanol can be separated by

    Text Solution

    |

  2. Dumas method is used for the estimation of (1)Carbon (2)Nitrogen (3)...

    Text Solution

    |

  3. In Lassaignes test when both N and S are present blood red colour is o...

    Text Solution

    |

  4. Lassigne's solution on treating with sodium nitro prusside solution gi...

    Text Solution

    |

  5. Leibig method is used for the estimation of (1)Nitrogen (2)Carbon and...

    Text Solution

    |

  6. In the Dumas method for the estimation of nitrogen, the gas collected ...

    Text Solution

    |

  7. Carius method is used for the estimation of N C and H P halogen

    Text Solution

    |

  8. 0.4 gm of an organic compound gave 0.188 g of silver bromide by a halo...

    Text Solution

    |

  9. In the Dumas method for the estimation of nitrogen, 0.84 g of an organ...

    Text Solution

    |

  10. Lassigne's solution on treating with sodium nitro prusside solution gi...

    Text Solution

    |

  11. In the Kjeldahls method, the nitrogen in the organic compound is conve...

    Text Solution

    |

  12. Carius method is used for the estimation of N C and H P halogen

    Text Solution

    |

  13. Chromatography technique is used for the separation of

    Text Solution

    |

  14. 0.395 g of an organic compound by Carius mefhod for the estimation of ...

    Text Solution

    |

  15. The IUPAC name of the compound having the formula: '(##VPUHSSCHEXIC12...

    Text Solution

    |

  16. The IUPAC -name of the compound, CH2=CH-CH(CH3)2 is, 1,1 -dimethylprop...

    Text Solution

    |

  17. The IUPAC name of the ofollowing compound is, (##VPUHSSCHEXIC12E03033...

    Text Solution

    |

  18. The IUPAC name of the ether, CH3 OC2 H5 is, ethoxymethane methoxyetha...

    Text Solution

    |

  19. The IUPAC name for, '(##VPUHSSCHEXIC12E03035Q01##)'

    Text Solution

    |

  20. The IUPAC name of CH3-C -= C-CH(CH3)2 is,

    Text Solution

    |