Question

plz answer this
For which one of the following set of quantum
number an electron will have the highest energy?
(1) 3, 2, 1, 112 (2) 4, 2,-1, 112
(3) 4,1,0, -1/2 (4) 5, 0, 0, 1/2​

Answer 1

Answer:

for (2)

because the (n+l)【4+2=6】 value is highest for the 2nd option