Home
Class 12
CHEMISTRY
1.Aqueous copper sulphate solution (blue...

1.Aqueous copper sulphate solution (blue in colour) gives i) a green precipitate with aqueous potassium fluoride and ii) a bright green solution with aqueous potassium chloride. Explain these experimental results.

Text Solution

Verified by Experts

Aqueou.s .CuSO_4. constains coordination entity .[Cu(H_2 O)_4]^2+. which is blue in colour. .^circ. i) On addition of KE, the F- ligand replaces the weak .H_2 O. ligand to form a new complex entitỳ. ..TCu(H_2 O)_4]^2 *+4 ~F^- rarr[GuF_4]^2-+4 dotH_2 O. green ppt. ii) When aq. KCI is added, the CI- ligand,replaces the weak .H_2 O. ligand. .[Cu .(H_2 O)_4]^2++4 Cl^- rarr[CuCl_4]^2-+H_2 O. b green solution
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY IN EVERYDAY LIFE

    V PUBLICATION|Exercise QUESTION BANK|74 Videos

  • ELECTROCHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|154 Videos

Similar Questions

Explore conceptually related problems

Aqueous copper sulphate solution(blue In colour) gives:- a green precipitate with aqueous potassium fluoride and

Aqueous copper sulphate solution(blue In colour) gives:- a bright green solution with aqueous potassium chloride. Explain these experimental results.

When mercuric iodide is added to the aqueous solution of potassium iodide the:

V PUBLICATION-COORDINATION COMPOUNDS-QUESTION BANK
  1. Draw all the isomers (geometrical and optical) of: i) [CoCl2(en)2]^+ i...

    Text Solution

    |

  2. Write all the geometrical isomers of [Pt(NH3)(Br)(Cl) (Py)]and how man...

    Text Solution

    |

  3. 1.Aqueous copper sulphate solution (blue in colour) gives i) a green p...

    Text Solution

    |

  4. What is the coordination entity formed when excess of aquéous KCN, iș ...

    Text Solution

    |

  5. Discuss the nature of bonding in the following coordination entities o...

    Text Solution

    |

  6. Draw the figure to show the splitting of d-orbitals in an octahedral c...

    Text Solution

    |

  7. What is spectro chemical series ? Explain the difference betweena weak...

    Text Solution

    |

  8. What is crystảl field 'splitting energy? How does the magnitude of 'De...

    Text Solution

    |

  9. [Cr(NH3)6]^3+ is paramagnetic while [Ni(CN)4]^2- is' diamagnetic....

    Text Solution

    |

  10. A solution of [Ni(H2O)6]^(2+) is green but a solution of [Ni(CN)4]^(2-...

    Text Solution

    |

  11. [Fe(CN)6]^4- and [Fe(H2 O)6]^2+ are of different colours. in dil...

    Text Solution

    |

  12. Discuss the nature of bonding in metal carbonyIs.

    Text Solution

    |

  13. Give the oxidation state, d-orbital occupation and coordination number...

    Text Solution

    |

  14. Write down the IUPAC name for each of the following complexes and indi...

    Text Solution

    |

  15. What is meant by stability of a coordination compound in solution? Sta...

    Text Solution

    |

  16. What is meant by chelate effect? Give an example.

    Text Solution

    |

  17. Discuss briefly giving an example in each case the role of coordinati...

    Text Solution

    |

  18. How many ions are produced from the ćomplex [Co(NH3)6]Cl3 in solution?...

    Text Solution

    |

  19. Amongst the following ions which one has the highest magnetic moment v...

    Text Solution

    |

  20. The oxidation nụmber of cobalt in K(Co(CO)4) is i) '+1' ii '+3' iii) ...

    Text Solution

    |