Home
Class 12
CHEMISTRY
In the qualitative analysis of group 3 c...

In the qualitative analysis of group 3 cations blood red colouration is a test for

A

iron using cyanate as ligand

B

chromium using cyanide as ligand

C

iron using thiocyante as ligand

D

chromium using thiocyanate as ligand

Text Solution

Verified by Experts

The correct Answer is:
3
`Fe^(3+)` gives blood red colour with thiocyanate ion.
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPLEXES

    NARAYNA|Exercise LEVEL-II (H.W)|20 Videos

  • COORDINATION COMPLEXES

    NARAYNA|Exercise EXERCISE -1|25 Videos

  • COORDINATION COMPLEXES

    NARAYNA|Exercise LEVEL - IV|23 Videos

  • CO-ORDINATE COMPOUNDS

    NARAYNA|Exercise Exercise-4|60 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CHECK YOUR GRASP|7 Videos

Similar Questions

Explore conceptually related problems

Qualitative Analysis of Electrolysis

Qualitative Analysis of Organic Compounds L1

In the Lassaigne’s test, the blood red colouration is due to the formation of

H_(2)S gas when passed through a solution of cations containing HCl precipitates the cations of second group in qualitative analysis but not those belonging to the fourth group. It is because

In Lassaigne's test ,the sodium extract of an organic compound containing both nitrogen and sulpher on treatment with FeCl_(3) produces a blood red colouration due to the formation of

NARAYNA-COORDINATION COMPLEXES-LEVEL-I (H.W)
  1. Which of the following is a double salt?

    Text Solution

    |

  2. Bonds present in K(4)[Fe(CN)(6)] are

    Text Solution

    |

  3. Copper sulphate solution forms blue coloured complex with excess of am...

    Text Solution

    |

  4. Which of the following cannot act as a ligand?

    Text Solution

    |

  5. Alum in aqueous solution gives positive test for (A) K^(+) (B) Al^...

    Text Solution

    |

  6. Chelates are used in

    Text Solution

    |

  7. Hexaaquatitanium (III) chloride is

    Text Solution

    |

  8. IUPAC name of Li[AIH(4)] is

    Text Solution

    |

  9. Dipole moment will be zero in the complexes

    Text Solution

    |

  10. The number of geometrical isomers of [Co(NH(3))(3)(NO(3))(3)] is

    Text Solution

    |

  11. For the given complex [CoCl(2)(en)(N(3))(2)]^(+), the number of geomet...

    Text Solution

    |

  12. Which does not obey EAN rule?

    Text Solution

    |

  13. The following solutions requires three moles of AgNO(3) for the comple...

    Text Solution

    |

  14. AgCl dissolved in excess of NH(3), KCN and Na(2)S(2)O(3) solutions the...

    Text Solution

    |

  15. The secondary valency of chromium in [Cr(en)(3)]Cl(3) is

    Text Solution

    |

  16. Stabilisation energy of octahedral complex with d^(7) configuration ...

    Text Solution

    |

  17. If Delta(0) gt P, the correct electronic configuration for d^(4) syste...

    Text Solution

    |

  18. The ligand that gives dark blue color with curic ion in the laboratory...

    Text Solution

    |

  19. The configuration of an elements 'X' is 3d^(10)4s^(1). The wrong state...

    Text Solution

    |

  20. In the qualitative analysis of group 3 cations blood red colouration i...

    Text Solution

    |