Home
Class 11
CHEMISTRY
The radii of F, F^(-), O, O^(2-) are in ...

The radii of F, `F^(-)`, O, `O^(2-)` are in the order

A

`O^(2-) gt F^(-) gt O gt F`

B

`O^(2-) gt F gt O gt F^(-)`

C

`O^(2-) gt F^(-) gt F gt O`

D

`O^(2-) gt F^(-) gt F gt O`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERIODIC PROPERTIES

    AAKASH SERIES|Exercise LEVEL -I (EAMCET) EXERCISE -III|30 Videos

  • PERIODIC PROPERTIES

    AAKASH SERIES|Exercise LEVEL -I (EAMCET) EXERCISE -IV|21 Videos

  • PERIODIC PROPERTIES

    AAKASH SERIES|Exercise LEVEL-II (TYPE -II) (PRACTICE SHEET -3 (SUBJECTIVE/ ANALYTICAL TYPE QUESTIONS ))|8 Videos

  • PERIODIC CLASSIFICATION

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)|14 Videos

  • PERIODIC TABLE

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE|12 Videos

Similar Questions

Explore conceptually related problems

In the isoelectronic species the ionic radii (A^@) of N^(3-) , O^(2-) and F^- are respectively given by

The basic character of oxides MgO, SrO, K_(2)O, NiO, Cs_(2)O increase in the order

Consider the isoelectronic series K^(o+) , S^(2-) , Cl^(ө) , Ca^(2+) , the radii of the ions decrease

Which is a bigger ion among Na^(+), F^(-), O^(2-) and Mg^(2+) ? Why?

The formation of the oxide ion O _((g)) ^(2-) from oxygen atom requires first an exothermic and then an endothermic step as shown below : O _((g)) + e ^(-) to O _((g )) ^(-) ,Delta _(f) H^(0) =-141 kJ mol ^(-1) O _((g)) ^(-) +e ^(-) to O _((g)) ^(-2) ,Delta _(f) H^(0) =+ 780 kJ mol ^(-1) Thus, process of formation of O^(2-) in gas phase is unfavourable even thrugh O ^(2-) is isoelectronic with neon. It is due to the fact that (2015)

The bond dissociation energy ( E) and bond length ( R) of O_(2),N_(2) and F_(2) follow the order as :

In the species O_(2), O_(2) ^(- ) and O_(2) ^(2-), the correct decreasing order of bond strength is given as

For the reaction : F_(2)+H_(2)O overset("Ice cold") underset("temperature") rarrHOF + HF which one is not correct ?

AAKASH SERIES-PERIODIC PROPERTIES-LEVEL -I (EAMCET) EXERCISE -II
  1. Which of the following set contains pair of elements that do not belon...

    Text Solution

    |

  2. The size of species I,I^(o+) and I^(ө) decreases in the order

    Text Solution

    |

  3. The correct order of increasing radii are

    Text Solution

    |

  4. Atomic radii of fluorine and neon (Å) respectively are given as

    Text Solution

    |

  5. Consider the isoelectronic series K^(o+) , S^(2-) , Cl^(ө) , Ca^(2+) ,...

    Text Solution

    |

  6. Among the isoelectronic species the correct order of ionic size is

    Text Solution

    |

  7. Among the following, atomic radius is highest for

    Text Solution

    |

  8. Among the following pairs, in which one from first species to second s...

    Text Solution

    |

  9. In which of the following pairs size of 1^(st) element is higher as co...

    Text Solution

    |

  10. If the ionic radii of M^(o+) and X^(ө) are about 135 pm, then expecte...

    Text Solution

    |

  11. In which of the following pairs, both species have not nearly the same...

    Text Solution

    |

  12. Among the elements A, B, C and D having atomic numbers 7,8,9 and 12 th...

    Text Solution

    |

  13. The radii of F, F^(-), O, O^(2-) are in the order

    Text Solution

    |

  14. The size of the following species increases in the order

    Text Solution

    |

  15. The correct arrangement of increasing atomic radius among Na, K, Mg, R...

    Text Solution

    |

  16. Ionic radii of

    Text Solution

    |

  17. The atomic radius of F, Br, and I are 64, 114, and 138 pm respectively...

    Text Solution

    |

  18. The elements in which of the following have most nearly the same atomi...

    Text Solution

    |

  19. Which of the following best helps to account for the fact that the F i...

    Text Solution

    |

  20. Use the periodic table to predict which element has the largest atomic...

    Text Solution

    |