Home
Class 11
CHEMISTRY
Electron gain enthalpy of Mg is positive...

Electron gain enthalpy of Mg is positive. Explain.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    CBSE COMPLEMENTARY MATERIAL|Exercise 3 - MARKS QUESTIONS|35 Videos

  • 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 1 - MARK QUESTIONS|21 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

Electron gain enthalpy is positive when:

Electron gain enthalpy will be positive in

Statement-1: Second electron gain enthalpy of halogens is always positive. Statement-2: Fluorine has most negative electron gain enthalpy.

Statement-1 : Electron gain enthalpy of Cl is largest in periodic table. Statement-2 : Halogen's have largest electron gain enthalpy in a period.

The electron gain enthalpies of noble gases are positive.

The electron gain enthalpy of noble gas is

CBSE COMPLEMENTARY MATERIAL-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -2- MARKS QUESTIONS
  1. Ionisation energy of nitrogen is more than ‘O’ and ‘C’ both, why ?

    Text Solution

    |

  2. First ionisation energy of boron is less than Be but size of Be is les...

    Text Solution

    |

  3. Electron gain enthalpy of Mg is positive. Explain.

    Text Solution

    |

  4. Define co-valency.

    Text Solution

    |

  5. The reactivity of halogens decrease down the group but of alkali metal...

    Text Solution

    |

  6. Name a halogen, a metal and a group13 element which are liquid at 30^...

    Text Solution

    |

  7. The reducing power of elements increases down the group but reverse is...

    Text Solution

    |

  8. What is the formula of binary compound formed between : 1st element...

    Text Solution

    |

  9. What is the formula of binary compound formed between : 2nd element...

    Text Solution

    |

  10. Arrange in the following in increasing order of property indicated: ...

    Text Solution

    |

  11. Arrange the following in increasing order of property indicated: Oxi...

    Text Solution

    |

  12. Oxygen is more non-metallic than nitrogen but less than fluorine why ?

    Text Solution

    |

  13. LiCl, LiBr, LiI are covalent as well as ionic why ?

    Text Solution

    |

  14. PbCl2 is more stable than PbCl4 . Why ?

    Text Solution

    |

  15. Magnesium and Lithium both form nitrides why ?

    Text Solution

    |

  16. Which has least I.E. [3p^(3), 3p^(6) ,2p^(3),2p^(6)]

    Text Solution

    |

  17. I.E. of sulphur is lower than chlorine.

    Text Solution

    |

  18. Arrange the following in decreasing order of their electro-negativity:...

    Text Solution

    |

  19. Element ‘A’ in group 17 (2nd period) ‘B’ in group 16 (2nd peri...

    Text Solution

    |

  20. Element ‘A’ 13 group forms ionic compounds. Write the : Formula of i...

    Text Solution

    |