Chapter 2 2024/2025

i. Determine the line that correspond to the shortest wavelength of radiation 

[2 Marks]

ii. Determine the wavelength of the photon emitted (in nm) of line  X  

[3 Marks]

i. Write the electronic configuration of E2+ ion  

[1 Mark]

ii. Determine the number of unpaired electron(s) in E.  

[2 Marks]

iii. Write the set of quantum numbers for the 9th electron in E.   

[1 Mark]

iv. Draw the shape of the orbital occupied by the outermost electron(s) in E.   

[1 Mark]