Home
Class 11
CHEMISTRY
FeCI(3)+K(3)[Fe(CN)(6)] +H(2)O(2) overse...

`FeCI_(3)+K_(3)[Fe(CN)_(6)] +H_(2)O_(2) overset(OH^(-))rarr` Precipitate. The colour of the precipitate is:

A

sky blue

B

brown

C

prussian blue

D

white

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(2)O_(2)` reduces `[Fe(CN)_(6)]^(3-)` to `[Fe(CN)_(6)]^(4-)`
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise J: IVth Group Cations|24 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise K: Vth and Vth Group Cations|10 Videos

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise H: IInd Group Cations|49 Videos

  • S BLOCK ELEMENTS

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|9 Videos

  • THERMODYNAMICS

    GRB PUBLICATION|Exercise All Questions|704 Videos

Similar Questions

Explore conceptually related problems

CH_(3)OH+C_(2)H_(5)OH overset(H^(o+))rarr Products

K_(3)[Fe(CN)_(6)]+FeCl_(2) to Fe_(3)[Fe(CN)_(6)]_(2)darr

Cu^(-2)(aq)+K_(4)[Fe(CN)_(6)](aq)rarr underset((ppt))X Colour of precipitate (X) is

Fe(OH)_(3) and Cr(OH)_(3) precipitates can be completely separated by :

[Fe(CN)_(6)]^(4-) and [Fe(H_(2)O)_(6)]^(2+) are of different colours in dilute solutions why?

GRB PUBLICATION-SALT ANALYSIS-I. IIIrd Group Cations
  1. A mixture of chlorides of copper, cadmium, chromium, iron and aluminiu...

    Text Solution

    |

  2. CrO(4)^(2-)+H^(+) +H(2)O(2) overset("ether")rarr X +H(2)O Identify t...

    Text Solution

    |

  3. FeCI(3)+K(3)[Fe(CN)(6)] +H(2)O(2) overset(OH^(-))rarr Precipitate. The...

    Text Solution

    |

  4. CrCl(3) underset(NH(4)OH)overset(NH(4)Cl)to (A) underset(H(2)O)overset...

    Text Solution

    |

  5. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  6. Fe^(2+) and Fe^(3+) can be distinguished by

    Text Solution

    |

  7. An aqueous solution of a salt X turns blood red on treatment with SCN^...

    Text Solution

    |

  8. Ferric ion forms a prussian blue coloured ppt. due to

    Text Solution

    |

  9. Which of these ions is expected to be coloured in aqueous solution? ...

    Text Solution

    |

  10. Which 2.00M solution can be used to separate AI^(3+) from Fe^(3+) in a...

    Text Solution

    |

  11. Choose the reaction in which red colour precipitate/solution is not ob...

    Text Solution

    |

  12. A red colouration or precipitate is not obtained when:

    Text Solution

    |

  13. Which of the following precipitate(s) does /do not dissolve in excess ...

    Text Solution

    |

  14. When NH(4)Cl is added to a solution of NH(4)OH :

    Text Solution

    |

  15. The solution of sodium metal aluminate on diluting with water and then...

    Text Solution

    |

  16. An original solution of an inorganic salt in dilute HCl gives a brown ...

    Text Solution

    |

  17. Intense blue precipitate of Fe(4)[Fe(CN)(6)](3) and potassium hydroxid...

    Text Solution

    |

  18. Turnbull's blue is a .............

    Text Solution

    |

  19. Fe(OH)(3) and Cr(OH)(3) precipitates can be completely separated by :

    Text Solution

    |

  20. Ferric alum gives deep red colour with NH(4)SCN due to the formation o...

    Text Solution

    |