Home
Class 11
CHEMISTRY
Which one of the following groupings rep...

Which one of the following groupings represents a collection of isoelectronic species ?

A

`Na^(+),Ca^(2+),Mg^(2+)`

B

`N^(3-),F^(-) , Na^(+)`

C

`Be,Al^(3+),Cl^(-)`

D

`Ca^(2+),Cs^(+), Br`.

Text Solution

Verified by Experts

The correct Answer is:
B
Isoelectronic species have same number of electrons , `N^(3-), F^(-)` and `Na^(+)` all have 10 electrons.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise COMPREHENSION|4 Videos

  • ENVIRONMENTAL CHEMISTRY

    DINESH PUBLICATION|Exercise Integer Type Questions|4 Videos

Similar Questions

Explore conceptually related problems

Which one of the following groups represent a collection of isolectronic species ? (At.no Cs = 55, Br = 35)

Which one of the following groups represent a collection of isoelectrionic species? (At. No. Cs=55,Bt=35)

which one of the following set of ions represent a collection of isoelectronic species?

Which of the following sets of ions represents a collection of isoelectronic species ?

Which one of the following sets of ions represents a colloection of isoelectronic species ?

Among the following group which represents the collection of isoelectronic species ?

Isoelectronic species are

Isoelectronic species are

DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. The ions O^(2-), F^(-), Na^(+), Mg^(2+), and Al^(3+) are isoelectronic...

    Text Solution

    |

  2. According to the Periodic Law of elements, the Variation in properties...

    Text Solution

    |

  3. Which one of the following groupings represents a collection of isoele...

    Text Solution

    |

  4. Arrange in order of increasing I.P.

    Text Solution

    |

  5. Number of elements present in 5th period is

    Text Solution

    |

  6. What is the general outer electronic configuration of the coinage meta...

    Text Solution

    |

  7. How does the ionisation energy of 1st group elements very ?

    Text Solution

    |

  8. The electron gain enthalpy values (in kJ mol^(-1) ) of three halogens,...

    Text Solution

    |

  9. An atom with high electronegativity has

    Text Solution

    |

  10. In any period of the periodic table, valency of an element with respec...

    Text Solution

    |

  11. For the electron affinity of halogens (with -ve sign), which of the fo...

    Text Solution

    |

  12. The elements with atomic numbers 9, 17, 35,53, 85 and all

    Text Solution

    |

  13. In a given shell, the order of screening effect is

    Text Solution

    |

  14. Correct order of radii is

    Text Solution

    |

  15. Which one of the following sets of ions represents the collection of i...

    Text Solution

    |

  16. Among Al(2)O,SiO(2),P(2)O(3) and So(2) the correct order of acid stren...

    Text Solution

    |

  17. The formation of the oxide ion O^(2-)(g) requires first an exothermic ...

    Text Solution

    |

  18. Which one of the following ions has the highest value of ionic radius?

    Text Solution

    |

  19. Ionic radii are

    Text Solution

    |

  20. Four successive members of the first row transition elements are liste...

    Text Solution

    |