Which of the following is not possible for 4p or 3d electrons?

Which of the following is not possible electronic configuration for an atom?

a. When energy of eleçtron is to be taken to zero? b. Which of the following orbitals are not possible? Give reasons 3 s, 1 p, 4 f, 2 d

Write down the electronic configuration of ""_(14)Si and ""^(25)Mn. Which of the following orbitals are not possible 1p, 2d, 3s, 3f

Which one of the following sets of the quantum numbers is not possible for a 4p electron?

Which of the following orbitals are possible ? 1p, 2s, 3f, 3d

Which of the following orbitals are not possible ? 2s, 2p, 3f, 3d.