Quantum Numbers: JEE Questions & Solutions

Given, (A) n=5, ml = -1; (B) n=3, l=2, ml = -1, ms = +1/2. The maximum number of electron(s) in an atom that can have the quantum numbers…

Given below are two statements: Statement (I): For a given shell, the total number of allowed orbitals is given by n^2. Statement (II): For…

In a multielectron atom, which of the following orbitals described by three quantum numbers will have the same energy in absence of…

Which of the following is/are correct with respect to the energy of atomic orbitals of a hydrogen atom? (A) 1s < 2s < 2p < 3d < 4s (B) 1s <…

For electron in '2s' and '2p' orbitals, the orbital angular momentum values, respectively are:

Consider the ground state of an atom (Z = 24). How many electrons are arranged with Azimuthal quantum number l = 1 and l = 2 respectively?

The number of electrons present in all the completely filled subshells having n = 4 and s = 12 is:

Maximum number of electrons that can be accommodated in shell with n = 4 are:

Arrange the following orbitals in decreasing order of energy? (A) n = 3, l = 0, m = 0 (B) n = 4, l = 1, m = 0 (C) n = 3, l = 1, m = 0 (D) n…

The orbital angular momentum of an electron in a 3s orbital is x h2. The value of x is (nearest integer).