Home
Class 11
CHEMISTRY
Define modern periodic law....

Define modern periodic law.

Text Solution

Verified by Experts

The modem periodic law states that. The physical and chemical properties of the elements are periodic function of their atomic numbers."
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    FULL MARKS|Exercise In-Text Question-Evaluate Yourself|7 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    FULL MARKS|Exercise Additional Questions(M.C.Q)|38 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    FULL MARKS|Exercise Textual Evaluation Solved(Choose the correct answer)|10 Videos

  • HYDROGEN

    FULL MARKS|Exercise Additional Questions Solved 5-Mark Questions|10 Videos

  • PHYSICAL AND CHEMICAL EQUILIBRIUM

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (NUMERICAL PROBLEMS)|3 Videos

Similar Questions

Explore conceptually related problems

Modern periodic law is .

Define Modern periodic table .

Give the structural features of modern periodic law.

State the findings of modern periodic law.

FULL MARKS-PERIODIC CLASSIFICATION OF ELEMENTS -Textual Evaluation Solved( II brief question)
  1. Define modern periodic law.

    Text Solution

    |

  2. What are isoelectronic ions ? Give examples.

    Text Solution

    |

  3. What is effective nuclear charge ?

    Text Solution

    |

  4. Is the definition given below for ionisation enthalphy correct ? Ion...

    Text Solution

    |

  5. Magnesium loses electrons successively to form Mg^(+),Mg^(2+)andMg^(3+...

    Text Solution

    |

  6. Define electronegativity .

    Text Solution

    |

  7. How would you explain the fact that the second ionisation potential is...

    Text Solution

    |

  8. Energy of an electron in the ground state of the hydrogen atom is-2.18...

    Text Solution

    |

  9. The electronic configuration of atom is one of the important factor wh...

    Text Solution

    |

  10. In what period and group will an element with Z-118 will be present?

    Text Solution

    |

  11. Justify that the fifth period of the periodic table should have 18 el...

    Text Solution

    |

  12. Elements a,b,c and d have the following electronic configurations: ...

    Text Solution

    |

  13. Give the general electronic configuration of lanthanides and actides?

    Text Solution

    |

  14. Why halogens act as oxidising agents?

    Text Solution

    |

  15. Mention any two anomalous properties of second period elements.

    Text Solution

    |

  16. Explain the pauling method for the determination os ionic radius.

    Text Solution

    |

  17. Explain the periodic trend of ionisation potential.

    Text Solution

    |

  18. Explain the diagonal relationship

    Text Solution

    |

  19. Why the first ionisation enthalphy of sodium is lower than that of mag...

    Text Solution

    |

  20. Calculate the ionic radii of K^(+) and Cl^(-) ions in KCl crystal. T...

    Text Solution

    |