Home
Class 12
CHEMISTRY
Out of Co^(2+), Zn^(2+) and Cu^+(2+) whi...

Out of `Co^(2+)`, `Zn^(2+)` and `Cu^+(2+) which will give aqueous coloured solution ?

Text Solution

Verified by Experts

Only `Co^(2+)` and `Cu^(2+)` will give coloured in aqueous solution.
Promotional Banner

Topper's Solved these Questions

  • D & F BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise 2 OR 5 MARKS QUESTIONS|61 Videos

  • D & F BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise 2 OR 5 MARKS QUESTIONS|61 Videos

  • COORDINATION COMPOUNDS

    ACCURATE PUBLICATION|Exercise 2 MARKS QUESTIONS|23 Videos

  • ELECTRO CHEMISTRY

    ACCURATE PUBLICATION|Exercise Numbericals Practice|44 Videos

Similar Questions

Explore conceptually related problems

Out of the ions Ni^(2+) , Zn^(2+) and Cu^2+) , which will give coloured aqueous solution and what will be the magnetic beghaviour of each ion ? (Atomic number of Ni = 28, Zn =30 and Cu = 29).

Out of the ions Ag^+ , Co^(2+) and Ti^(4+) which will give coloured aqueous solution and what will be the magnetic behaviour of each ion ? (Atomic number of Ag = 47, Co = 27 and Ti = 22).

Out of ions Co^(2+) ,Cr^(3+), ( Sc^(3+) which will give coloured aqueous solution and what will be the magnetic behaviour of each ion ? (Atomic number of Co = 27, Sc = 21 and Cr = 24).

Out of Co^(2+) and Zn^(2+) which will be paramagnetic and why ?

Out of Cu^(2+) and Cu^(+) ion, which one is colourless and why?

HgCl_2 and SnCl_2 cannot exist in aqueous solution. Why ?

Out of Ag^+ and Co^(2+) which one will be coloured and why? (Atomic number of Ag is, 47 and Co is 27).

Out of Cu^+ and V^+2 which will be coloured and why ? (Atomic number Of V is 23 and Cu is 29).

Which of the following ions does not give coloured solution ?

Out of Cu_2 Cl_2 and CuCl_2 which is more stable and why ?

ACCURATE PUBLICATION-D & F BLOCK ELEMENTS -1 OR 2 MARK QUESTIONS
  1. How many are the number of unpaired electron in ferrous ion ?

    Text Solution

    |

  2. What is the cause of Paramagnetism of compounds of transition elements...

    Text Solution

    |

  3. Name two alloys of copper?

    Text Solution

    |

  4. Why does Vanadium Pentaoxide act as a catalyst?

    Text Solution

    |

  5. Name the catalyst of Vanadium used for oxidation of SO2 to SO3 in cont...

    Text Solution

    |

  6. Why Cr is used for electroplating iron ?

    Text Solution

    |

  7. Draw the structure of chromate ion.

    Text Solution

    |

  8. Write the general electronic configuration of lanthanoids.

    Text Solution

    |

  9. Do lanthanoid and actinoids belong to d-or f-block elements ?

    Text Solution

    |

  10. Write the general electronic configuration of f-block elements.

    Text Solution

    |

  11. What is the general electronic configuration of actinoids?

    Text Solution

    |

  12. Fill in the blanks with suitable words : In water , the proportion of ...

    Text Solution

    |

  13. What is the maximum oxidation state shown by actinoids?

    Text Solution

    |

  14. Why Zr and Hf show similar chemical properties ?

    Text Solution

    |

  15. How will each of the following respond to magnetic field and why ? Co^...

    Text Solution

    |

  16. Out of Co^(2+), Zn^(2+) and Cu^+(2+) which will give aqueous coloured ...

    Text Solution

    |

  17. Name a transition element which does not exhibit variable oxidation st...

    Text Solution

    |

  18. Write the formula of mangnate ion and dichromate ion.

    Text Solution

    |

  19. What is Misch metal ?

    Text Solution

    |

  20. Fill in the blanks with suitable words : In a chemical reaction , the ...

    Text Solution

    |