1.

Which of the following set of quantum numbers belong to highest energy

Answer»

n=4,l=0,m=0,`s=+ 1/2`
n=3,l=0,m=0,`s=+ 1/2`
n=3,l=1,m=1,`s=+ 1/2`
n=3,l=2,m=1,`s=+ 1/2`

Solution :ORBITALS are 4S, 3s ,3P and 3D . Out of these 3d has highest energy


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