MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Periodicity

What is the s...

Question

What is the similarity in electronic configuration of group 1 elements?

Open in App

Solution

Dear student
The electronic configuration of group1 elements are :
1) Lithium : 1s² 2s¹
2) Sodium : 1s² 2s² 2p⁶ 3s¹
3) Potassium : 1s² 2s² 2p⁶ 3s² 3p⁶4s¹
4) Rubidium : 1s² 2s² 2p⁶ 3s² 3p⁶3d¹⁰ 4s² 4p⁶ 5s¹
So, these all elements have one electron in the outermost shell.

Regards

Suggest Corrections

thumbs-up

0

Similar questions

(a) What is the fundamental difference in the electronic configurations between the group 1 and group 2 elements?

(b) On the basis of electronic configuration, how will you identify :

(i) chemically similar elements?

(ii) the first element of a period?

Q. What is the outer electronic configuration of group 13 elements?

Q. Elements of the same group have similar valance shell electronic configuration. Hence they exhibit similar chemical properties. But elements of the same period have different valencies.

Comment on the above statement.

Q. Catenation i.e. linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order:

Q. Alkaline earth (group 2 or IIA elements) differ from group 12 (or IIB) elements in the electronic configuration of their:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Higher Elements, Oxidation State

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon