Home
Class 11
CHEMISTRY
Among the elements , Li, K, Ca, Cl and K...

Among the elements , `Li, K, Ca, Cl` and `Kr`, the element `K` has the lowest `IE` and `Kr` has the highest `IE`.

Text Solution

Verified by Experts

`K` has the lowest ionisation energy.
`Kr` has the highest ionisation energy.
Promotional Banner

Topper's Solved these Questions

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise Short|146 Videos
  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-2 Multiple correct answer|2 Videos
  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-7 Single correct answer|1 Videos
  • ALKYNES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Archives - Analytical and Desriptive Type)|4 Videos
  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Concept Applicationexercise(4.3)|19 Videos

Similar Questions

Explore conceptually related problems

The element having lowest IE_(1)

The element having lowest IE_(1)

The element which has highest II^(nd) I.E. ?

Among the elements, B, Al, C and Si, a) which element has the highest first ionisation enthalpy? b) which element has the most metallic character? Justify your answer in each case,

Among the elements given below the element with highest electronegativity is

Consider the following elements: Be, Li, Na, Ca,K. Name the elements of same group .

Which of the following element has the highest EN ?

Among the alkali metals, which element has the lowest ionic radius ?

Consider the following elements: Be, Li, Na, Ca,K. Name the elements of same period.

Among the elements, Ar, Si, Na and Cl . Select an elements with a. Highest IE b. Highest EA c. Smallest size d. Highest electrical conductivity

CENGAGE CHEMISTRY ENGLISH-APPENDIX - INORGANIC VOLUME 1-Exercise very short
  1. Alkali metals have low ionisation energy. Why is it so?

    Text Solution

    |

  2. Why lanthanides and actinides have been placed separately in the perio...

    Text Solution

    |

  3. Why does the solubility of alkaline earth metal hydroxides in water in...

    Text Solution

    |

  4. Explain : Cation has smaller size than neutral atom. ……………………………...

    Text Solution

    |

  5. Explain : Anion has larger size than neutral atom. ……………………………………...

    Text Solution

    |

  6. Which of the following species will have the largest and the smallest ...

    Text Solution

    |

  7. Which has the largest ionic radius Ca^(2+),Mg^(2+),Ba^(2+)?

    Text Solution

    |

  8. Define various types of atomic radii. Why is covalent radius smaller t...

    Text Solution

    |

  9. Electronegativity is

    Text Solution

    |

  10. Define electronegativity. How does it vary in the periodic table?

    Text Solution

    |

  11. Write the general outer electronic configuration of s-, p-, d- and f- ...

    Text Solution

    |

  12. What is the nature of oxides formed by most of p-block elements?

    Text Solution

    |

  13. Indentify the atom or ion which has larger radius in each of the follo...

    Text Solution

    |

  14. Among the elements , Li, K, Ca, Cl and Kr, the element K has the lowes...

    Text Solution

    |

  15. Which element in each of the following pairs of elements would you exp...

    Text Solution

    |

  16. Ionisation potential increases in a period from left to right because

    Text Solution

    |

  17. Which out of the N or O has higher electron gain enthalpy?

    Text Solution

    |

  18. Which of the following pairs would have a larger size? Explain. Br "...

    Text Solution

    |

  19. Atomic number (Z) of elements is 108. Write its electronic configurati...

    Text Solution

    |

  20. Out of Na and Mg which has higher second ionisation energy?

    Text Solution

    |