Home
Class 11
CHEMISTRY
The size of iso electronic species F-Ne ...

The size of iso electronic species `F-Ne` and `Na^+` is affected by

A

Nuclear charge

B

principle quantum number

C

elctron-electron interaction in outer orbitals

D

none of the factors because their size is the same

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|65 Videos

  • ENVIRONMENTAL CHEMISTRY

    A N EXCEL PUBLICATION|Exercise QUESTION BANK |31 Videos

Similar Questions

Explore conceptually related problems

Assertion: Among isoelectronic species, the cation with the greater positive charge will have a smaller radius. Reason :Greater is the attraction of the electrons to the nucleus, smaller is the size of atom/ion.

Which of the following are isoelectronic species? Na^(+) , K^(+), Mg^(2+), Ca^(2+),S^(2-),Ar

The anion O^- is isoelectronic with N^(2-) , F^- , N^(3-) , Ne

4^(th) Bohr orbit of a hydrogen like one electron species X coincide with first Bohr orbit of H atom. The number of positive charges in the nucleus of the species X is

Select the isoelectronic species from the following: O^(2-), F^-, Na^+ ,Mg^(2+)

Ions having same number of electrons are called isoelectronic ions. Out of Na^+ and Ne which has higher ionisation enthalpy. Explain why?

K^+ and Ca^(2+) are isoelectronic with Argon. Out of Na^+ and Na which has smaller size and why?

The number of protons, electrons and neutrons in a species are equal to 17,18 and 18 respectively. Which of the following will be the proper symbol of the species

The number of protons, electrons and neutrons in a species are equal to 17,18 and 18 respectively. Which will be the proper symbol of this species?

A N EXCEL PUBLICATION-CLASSIFICATION TO ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Predict the formulae of stable binary compounds that would be the form...

    Text Solution

    |

  2. In the modern periodic table, the period indicates the value of

    Text Solution

    |

  3. The size of iso electronic species F-Ne and Na^+ is affected by

    Text Solution

    |

  4. Considering the elements B,Al,Mg and K, the correct order of their me...

    Text Solution

    |

  5. considering the elements F,Cl, O and N, the correct order their chemic...

    Text Solution

    |

  6. Account for the following: Ionisation enthalphy of nitrogen is greater...

    Text Solution

    |

  7. Account for the following: Atomic radius decreases from left to right ...

    Text Solution

    |

  8. Account for the following: Electronic gain enthalphy of F is less nega...

    Text Solution

    |

  9. Development of priodic table have made the study of elements and their...

    Text Solution

    |

  10. Development of priodic table have made the study of elements and their...

    Text Solution

    |

  11. Development of priodic table have made the study of elements and their...

    Text Solution

    |

  12. A graph of aromic radius versus atomic number is given blow: What do y...

    Text Solution

    |

  13. A graph of aromic radius versus atomic number is given blow: Account f...

    Text Solution

    |

  14. A graph of aromic radius versus atomic number is given blow: Using the...

    Text Solution

    |

  15. Garph showing the variation of atomic radius with atomic number for al...

    Text Solution

    |

  16. What is meant by isoelectronic species ?

    Text Solution

    |

  17. Select the isoelectronic species from the following: O^(2-), F^-, Na...

    Text Solution

    |

  18. State the modern periodic law

    Text Solution

    |

  19. Moseley modified Mendeleev's periodic law based on his observation on ...

    Text Solution

    |

  20. Analyse the following graph between ionisation enthalpy and atomic num...

    Text Solution

    |