Home
Class 12
CHEMISTRY
Which one of the following is the smalle...

Which one of the following is the smallest in size?

A

`N^(3-)`

B

`O^(2-)`

C

`F^(-)`

D

`Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
D
Number of electrons are same in all but nuclear charge is maximum in `Na^(+)`. Hence it is the smallest.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES

    ERRORLESS |Exercise JEE Section More than one choice correct answer|13 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES

    ERRORLESS |Exercise JEE Section Reasoning type questions|6 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES

    ERRORLESS |Exercise Critical Thinking Objective Questions|20 Videos

  • CHEMISTRY IN EVERYDAY IN LIFE

    ERRORLESS |Exercise Critical Thinking (Objective question )|25 Videos

  • COORDINATION CHEMISTRY

    ERRORLESS |Exercise JEE(ADVANCED 2018 MORE THAN ONE CHOICE CORRECT ANSWER|1 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is the smallest unit?

Which one of the following has the smallest size ?

Which one of the following is smallest in size?

Which one of the following is smallest in size?

Which of the following is the smallest in size?

Which of the following is the smallest in size?

which of the following ions is the smallest in size?

Which one among the following is the smallest?

ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -JEE Section Only one choice correct answer
  1. Which of the following is paramagnetic?

    Text Solution

    |

  2. Which one of the following is the strongest base ?

    Text Solution

    |

  3. Which one of the following is the smallest in size?

    Text Solution

    |

  4. Arrange S,O and Se in acending order of electron affinity?

    Text Solution

    |

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

    Text Solution

    |

  6. Amongst the following elements (whose electronic configuration an gi...

    Text Solution

    |

  7. The process requiring the absorption of energy is

    Text Solution

    |

  8. The statement that is not correct for periodic classification of eleme...

    Text Solution

    |

  9. If first orbit energy of He^(+) is -54.4 eV, then the second orbit ene...

    Text Solution

    |

  10. Which has the most stable +2 oxidation state ?

    Text Solution

    |

  11. K^(+),CI^(-),Ca^(2+),S^(2-) ions are isoelectronic. The decreasing ord...

    Text Solution

    |

  12. Which one of the elements has the maximum electron affinity?

    Text Solution

    |

  13. Which element has the highest electronegative Or Which of the f...

    Text Solution

    |

  14. Which of the following has the maximum number of unpaired electrons ?

    Text Solution

    |

  15. Which one of the following oxides is neutral ? A)CO B)SnO(2) C)ZnO D)S...

    Text Solution

    |

  16. The incorrect statement Among the following is A)The first ionisation...

    Text Solution

    |

  17. Which of the following compounds is expected to be coloured?

    Text Solution

    |

  18. Ionic radii of :

    Text Solution

    |

  19. The correct order of radii is:

    Text Solution

    |

  20. The correct order of acidic strength is

    Text Solution

    |