Home
Class 9
CHEMISTRY
The element A belongs to second period, ...

The element A belongs to second period, 17th group and B belongs to second period, first group (Symbols are not real).
a) Write down the electronic configuration of the elements A and B.
b) Whih among them has the highest ionisation energy?

Text Solution

Verified by Experts

a) 2,7
b) A, because atom A is smaller than B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NON - METALS

    V PUBLICATION|Exercise QUESTION BANK|61 Videos

  • REDOX REACTION AND RATE OF CHEMICAL REACTIONS

    V PUBLICATION|Exercise QUESTION BANK|51 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of an element is 2, 7. In which group does it belong?

The electronic configuration of an element is 2,8,8. In which period does it belong?

Knowledge Check

  • An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X? It has :

    A
    partially filled d-orbitals and completely filled s-orbital
    B
    completely filled s-orbital and completely filled p-orbitals
    C
    completely filled s-orbital and half-filled p-orbitals
    D
    half-filled d-orbitals and completely filled s-orbital

  • An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X? It has:

    A
    partially filled d-orbitals and completely filled s-orbital
    B
    completely filled s-orbital and completely filled p-orbitals
    C
    completely filled s-orbital and half-filled p-orbitals
    D
    half-filled d-orbitals and completely filled s-orbital

    • Similar Questions

    Explore conceptually related problems

    The element X in group 17 has 3 shells. If so: Write the subshell electronic configura-tion of the element.

    The position of the element A, B and C in the periodic table are given below. A- 3rd period and 16th group B- 4th period and 5th group. C- 4th period and 5th group a) Write the electronic configuration of the element A. b) Which among them are transistion elements? Write any two characterization of transistion elements.

    The element ‘X’ has 4 shells, and its3d sub-shell has6 electrons.(Symbol is not real): Write the complete electronic configuration of the element

    Symbols of certain elements are given write down the electronic configuration and find the period and group in which they are included. 9^19F

    Write down the group and period of each element.

    Symbols of certain elements are given write down the electronic configuration and find the period and group in which they are included. 11^23Na

    Home
    Profile