Question

Electronic configuration of some elements are given. Write answers to the following questions. 

i. [Ne] 3s² 

ii. [Ar ] 3d² ,4s²

iii. [Xe] 6s²

 iv. [Ne]3s²

v [Ne] 3s² ,3p⁵ 

a. Which metal is having high reactivity? 

b. Which is having possibility of formation of colored compounds? 

c. Which is the non-metal? d Which element shows the possibility of +2 oxidation state?

Answer 1

a. [Xe] 6s¹ 

b. [Ar ] 3d² , 4s² 

c. [Ne] 3s² , 3p⁵ 

d. [Ne] 3s² ,[Ar] 3d² , 4s²