Home
Class 12
CHEMISTRY
What are the colours of Fe^(2+)....

What are the colours of `Fe^(2+)`.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ASSAM ACADEMIC CENTRE|Exercise Example|321 Videos

  • The p-Block Elements

    ASSAM ACADEMIC CENTRE|Exercise Example|322 Videos

Similar Questions

Explore conceptually related problems

Name the phenomenon that explains the colours of the films.

What is the colour of the litmus solution when it is neither acidic nor basic?

What is the neutral colour of methyl orange indicator?

Why are halogens coloured?

What is the oxidation state of Fe in K_4[Fe(CN)_6] and Co in Na[Co(CO)_4] ?

What is the grass-green colour of green algae due to?

Zn^(2+) salts are colourless while Cu^(2+) salts are coloured. Give reason.

Explain the origin of the blue colour of sky.

ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. What are coinage elements?

    Text Solution

    |

  2. What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

    Text Solution

    |

  3. What are the colours of Fe^(2+).

    Text Solution

    |

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

    Text Solution

    |

  5. What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

    Text Solution

    |

  6. Which of the two is paramagnetic V(IV) and V(V) and why?

    Text Solution

    |

  7. Which one is more paramagnetic: Fe^(2+) or Fe^(3+) (Z = 26)? Give reas...

    Text Solution

    |

  8. Mn (II) shows maximum paramagnetic character amongst the divalent ions...

    Text Solution

    |

  9. What are lanthanoids?

    Text Solution

    |

  10. Write electronic configuration of Fe^(2+) and Cr^(3+).

    Text Solution

    |

  11. Write electronic configuration of Ni^(2+) and Cu^(2+).

    Text Solution

    |

  12. Which oxidation state of Mn is most stable and why?

    Text Solution

    |

  13. Name three elements which are d-block elements but not transition elem...

    Text Solution

    |

  14. What are interstitial compounds? Mention principla physical and chemic...

    Text Solution

    |

  15. Give reason: among transition metals, the highest oxidation state is e...

    Text Solution

    |

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

    Text Solution

    |

  17. Write the general electronic configuration of lanthanoids and actinoid...

    Text Solution

    |

  18. Name a member of the lanthanoid series which is known to exhibit +4 ox...

    Text Solution

    |

  19. Name the main ores of lanthanoids?

    Text Solution

    |

  20. One unpaired electron has a magnetic moment of 1.1 BM. Calculate the m...

    Text Solution

    |