Home
Class 11
CHEMISTRY
IE2 of 3^(rd) period elements is as foll...

`IE_2` of `3^(rd)` period elements is as follows. Why ?
`Mg lt Si lt Al lt P lt S lt Cl lt Ar lt Na.`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise 5 - MARKS QUESTIONS|6 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise 2- MARKS QUESTIONS|27 Videos

  • CHEMICAL THERMODYNAMICS

    CBSE COMPLEMENTARY MATERIAL|Exercise Hots Questions|3 Videos

  • ENVIRONMENTAL CHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise UNIT TEST|9 Videos

Similar Questions

Explore conceptually related problems

Among the second period elements the actual ionisation enthalpies are in the order Li lt B lt Be lt C lt O lt N lt F lt Ne . Explain why? Be has higher (Delta_iH)_1 than B

Among the second period elements the actual ionisation enthalpies are in the order Li lt B lt Be lt C lt O lt N lt F lt Ne . Explain why? O has lower (Delta_iH)_1 than N and F ?

Among the third period elements, the actual ionization enthalpies are in the order Na lt AI lt Mg lt SI lt S lt Plt CI lt Ar . Explain why: (i) Mg has higher Delta_(i)H than AI . (ii) S has lower Delta_(i)H than P and CI .

Explain the following data : Ionisation energy Cl lt H lt O lt N lt F .

The ionization potential values of an element are in the following order I_(1) lt I_(2) lt lt lt lt I_(3) lt I_(4) lt I_(5) . The element is

Correct order of IE_(1) are: (P) Li lt B lt Be lt C (Q) O lt N lt F (R) Be lt N lt Ne

If 0 lt x lt pi /2 then

Which of the following is(are) correct for if atom ? 1s lt 2s lt 2p lt 3s lt 3p 1s lt 2s = 2p lt 3s = 3p 1s lt 2p lt 3d lt 4s 1s lt 2s lt 4s lt 3d The correct choice is

The order of energy of orbitals is s lt p lt d lt f

CBSE COMPLEMENTARY MATERIAL-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -3 - MARKS QUESTIONS
  1. Why the compounds of group 17 with group 13 elements are more ionic ...

    Text Solution

    |

  2. Explain the following data : Ionisation energy Cl lt H lt O lt N lt...

    Text Solution

    |

  3. IE2 of 3^(rd) period elements is as follows. Why ? Mg lt Si lt Al ...

    Text Solution

    |

  4. Account fot the following: Halogens have very high negative electron...

    Text Solution

    |

  5. Account fot the following: The electron gain enthalpy of Cl (Z = 17 ...

    Text Solution

    |

  6. The ionisation energy of nitrogen is more than that of oxygen because

    Text Solution

    |

  7. What are the d- block elements? Write any four properties of d - block...

    Text Solution

    |

  8. State Modern periodic law.

    Text Solution

    |

  9. Explain the following: Electro-negativity

    Text Solution

    |

  10. Explain the following: Shielding effect

    Text Solution

    |

  11. Among the second period elements the actual ionisation enthalpies are ...

    Text Solution

    |

  12. Among the second period elements the actual ionisation enthalpies are ...

    Text Solution

    |

  13. What do you understand by the isoelectronic species ? Name a species t...

    Text Solution

    |

  14. What do you understand by the isoelectronic species ? Name a species t...

    Text Solution

    |

  15. What do you understand by the isoelectronic species ? Name a species t...

    Text Solution

    |

  16. What do you understand by the isoelectronic species ? Name a species t...

    Text Solution

    |

  17. Show by chemical with water that Na(2) O is a basic oxide and CI(2)O(2...

    Text Solution

    |

  18. Name a species that will be isoelectronic with each of the following a...

    Text Solution

    |

  19. Ca^(2+) ion is isoelectoronic with

    Text Solution

    |

  20. The first ionisation enthalpy of group 13 elements are : Explain ...

    Text Solution

    |