Home
Class 11
CHEMISTRY
Which has got smallest size Fe,Fe^(+2)&F...

Which has got smallest size `Fe,Fe^(+2)&Fe^(3+)` ?

Text Solution

Verified by Experts

`Fe^(2+)` is smallest.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    SUBHASH PUBLICATION|Exercise TWO marks questions and answers|51 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    SUBHASH PUBLICATION|Exercise THREE MARKS more than 3 marks|21 Videos

  • CHEMICAL THERMODYNAMICS

    SUBHASH PUBLICATION|Exercise Numerical problems :|38 Videos

  • HYDROCARBONS

    SUBHASH PUBLICATION|Exercise THREE MARKS QUESTIONS AND ANSWERS|25 Videos

Similar Questions

Explore conceptually related problems

Which one has the larger size : Fe^(2+) " or " Fe^(3+) ?

Standard electrode potentials are : Fe^(2+) "|" Fe (E^(@) = - 0.44 V), Fe^(3+) "|" Fe^(2+) (E^(@) = 0.77 V) Fe^(2+), Fe^(3+) and Fe blocks are kept together, then

Standard electrode potentials are : Fe^(2+) "|" Fe (E^(@) = - 0.44 V), Fe^(3+) "|" Fe^(2+) (E^(@) = 0.77 V) Fe^(2+), Fe^(3+) and Fe blocks are kept together, then

The standard reduction potentials of Fe^(3+)//Fe and Fe^(2+)//Fe electrode systems are -0.035 V and -0.44V respectively. Predict which of the two oxidations is easy : Fe^(3+)//Fe and Fe^(2+)//Fe .

For the galvantic cell Pt(s)|Fe^(2+),Fe^(3+)"||"Fe^(2+)"|"Fe cell reaction is

Given E_(Fe^(3+)//Fe)^(@) = -0.36 V, E_(Fe^(2+)//Fe)^(@)= - 0.439V . The value of standard electrode potential for the change , Fe^(3+)+e^(-) rarr Fe^(2+) will be

Calculate the standard e.m.f. of the reaction Fe^(3+)+3e^(-)rarrFe_((s)) . Given the e.m.f. values of Fe^(3+)+e rarr Fe^(2+) and Fe^(2+)+2e rarr Fe_((s))" as "+0.771 V and =0.44V " respectively."

SUBHASH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -THREE MARKS more than 3 marks
  1. Which has got smallest size Fe,Fe^(+2)&Fe^(3+) ?

    Text Solution

    |

  2. Explain the features that influence/affect the ionization energy.

    Text Solution

    |

  3. Explain classification of elements into different blocks in the period...

    Text Solution

    |

  4. Explain the law of triads with example.

    Text Solution

    |

  5. Briefly explain the account explain the account of groups and periods ...

    Text Solution

    |

  6. Explain why size of anion is larger than parent atom.

    Text Solution

    |

  7. Explain why size of cation is smaller than of the parent atom.

    Text Solution

    |

  8. Explain the variation of radii of is electronic species or ions.

    Text Solution

    |

  9. Why Fluorine atom has unexpectedly less negative Delta("eg") H than ch...

    Text Solution

    |

  10. Explain periodicity of valence or oxidation state of s and p block ele...

    Text Solution

    |

  11. Arrange the species in each group in order in increasing ionization en...

    Text Solution

    |

  12. What are the factors that affect electron affinity ?

    Text Solution

    |

  13. a. Explain why the second ionisation energy of B is significantly high...

    Text Solution

    |

  14. a. Explain why the second ionisation energy of B is significantly high...

    Text Solution

    |

  15. Why fluorine has lesser electron gain enthalpy than chlorine?

    Text Solution

    |

  16. Give the reasons of the following : Noble gases tend to be less ...

    Text Solution

    |

  17. Give the reasons of the following : First ionization enthalpy of ...

    Text Solution

    |

  18. Account for the following : Mg^(+2) is smaller than O-^(2) ion al...

    Text Solution

    |

  19. Account for the following : write the IUPAC name and the symbol fo...

    Text Solution

    |

  20. Some elements are wrongly placed in the decreasing order of the prope...

    Text Solution

    |

  21. Some elements are wrongly placed in the decreasing order of the prope...

    Text Solution

    |