Home
Class 12
CHEMISTRY
Tell the relation between effective nucl...

Tell the relation between effective nuclear charge `(Z_(eff))` atomic number `(Z)` and shielding constant `(sigma)`. Explain it qualitatively.

Text Solution

Verified by Experts

The correct Answer is:
`Z_(eff) = Z - sigma`
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE & PERIODICITY

    RESONANCE|Exercise Exercise-3|1 Videos

  • PERIODIC TABLE & PERIODICITY

    RESONANCE|Exercise Advanced Level Problems|107 Videos

  • PERIODIC TABLE & PERIODICITY

    RESONANCE|Exercise Exercise-2|1 Videos

  • P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)

    RESONANCE|Exercise APSP PART-3|22 Videos

  • QUALITATIVE ANALYSIS

    RESONANCE|Exercise INORGANIC CHMISTRY(Qualitative analysis)|35 Videos

Similar Questions

Explore conceptually related problems

Effective nuclear charge (Z_(eff)) for a nucleus of an atom is defined as

Which of the following is generally true regarding effective nuclear charge (Z_(eff)) :

Arrange s,p and d subshells of a shell in the increasing order of effective nuclear charge (Z_(eff)) experienced by the electron present in them.

The increasing order of effective nuclear charge in Na, AI, Mg and Si atoms

Revision|Effective Nuclear Charge|Atomic Radius|Summary

Which of the following statement is most correct ? Effective nuclear charge of atom depends on

The order of Z_(eff) (effective nuclear charge) of N^(+), N, N^(-) are respectively :

Calculate the effective nuclear charge experienced by the 4s -electron in potassium atom (Z = 19) .

Concept OF Effective Nuclear Charge (Zeff) || Screening or Shielding Effect || Penetration Power OF Different Orbitals

RESONANCE-PERIODIC TABLE & PERIODICITY-Exercise
  1. Why the third period of Modern periodic table contains 8 elements and ...

    Text Solution

    |

  2. Tell the relation between effective nuclear charge (Z(eff)) atomic num...

    Text Solution

    |

  3. Which orbital electrons are known to shield the nuclear charge imprope...

    Text Solution

    |

  4. Ph^(+)compounds are very good oxidising agents. Explain.

    Text Solution

    |

  5. Arange the following in correct order of stability. (i) Ga' In, TI' ...

    Text Solution

    |

  6. Explain why callions are smaller and anions larger in radii than their...

    Text Solution

    |

  7. The atmoic radii of palladium and platinum are nearly same. Why?

    Text Solution

    |

  8. In the ionic compound KF, the K^(+) and F^(-) ions are found to have p...

    Text Solution

    |

  9. Why second ionization enthalpy is always higher than the first ionisat...

    Text Solution

    |

  10. The first ionization enthalpy of carbon is greater than that of boron,...

    Text Solution

    |

  11. Among the elements B, AI,C and Si, (i) Which elements has the highes...

    Text Solution

    |

  12. Be and Ne have positive values of electron gain enthalpy against the g...

    Text Solution

    |

  13. Nitrogen has positive electron gain enthalpy whereas oxygen has negati...

    Text Solution

    |

  14. Among alkali metals, which element do you expect to be least electrone...

    Text Solution

    |

  15. Explain the following according to Modern periodic table: ltbr. (a) El...

    Text Solution

    |

  16. The period number in the long form of the periodic table is equal to:

    Text Solution

    |

  17. Which one of the following statements related to the modern periodic t...

    Text Solution

    |

  18. The elements in which electrons are progressively filled in 4f-orbital...

    Text Solution

    |

  19. Which of the following statements is not correct regarding hydrogen:

    Text Solution

    |

  20. Atomic number of Ag is 4.7. in the same group, the atomic numbers of e...

    Text Solution

    |