Which quantum number distinguishes the electron present in the same orbital of an atom?
A. Azimuthal quantum number
B. Magnetic quantum number
C. Principal quantum number
D. Spin quantum number

Open in App

Solution

Answer is option D, spin quantum number.

The two electrons occupying the same orbital can never have the same spin. The spin quantum number can be either +1/2 or -1/2 and distinguishes the two electrons present in the same orbital.

Suggest Corrections

Similar questions

n

l

Question 21

Which of the following statements concerning the quantum numbers are correct ?

(a) The angular momentum quantum number determines the three-dimensional shape of the orbital

(b) The principal quantum number determines the orientation and energy of the orbital

(d). Spin quantum number of an electron determines the orientation of the spin of electron relative to the chosen axis.

Join BYJU'S Learning Program