The quantum number, n = 2, l = 1 represent.

Representation of the orbital with quantum numbers n = 3,1 = 1 is

Representation of the orbital with quantum numbers n=3, l=1 is …….

The quantum numbers n and l of four electrons are given: (i) n=4, l=1" " (ii) n=4, l=0" " (iii) n=3, l=2 " (iv) "n=3, l=1 The correct order of increasing energy for the orbitals is

The argument of two students is as given : Student 1 : "We need four quantum numbers to represent an electron in a multi- electron atom." Student 2 : " We ned only first three quantum numbers to represent an electron in a multi- electron atom." a) Which are the four quantum numbers?

The argument of two students is as given : Student 1 : "We need four quantum numbers to represent an electron in a multi- electron atom." Student 2 : " We ned only first three quantum numbers to represent an electron in a multi- electron atom." c) Write the possible four quantum numbers of the valence electron of Na atom.

How many electrons in an atom may have the following quantum numbers? N = 3, l = 0

An electron has a spin quantum number +1/2 and a magnetic quantum number -1, It cannot be present in:

The argument of two students is as given : Student 1 : "We need four quantum numbers to represent an electron in a multi- electron atom." Student 2 : " We ned only first three quantum numbers to represent an electron in a multi- electron atom." b) Who is correct? Why?

The quantum numbers of 2 electrons are given below. Arrange them in order of increasing energy n=3,l=2,m_l=1,m_s=+ 1/2 n=4,l=1,m_l=0,m_s=+1/2

An electron has a spin quantum number+1/2 and a magnetic quantum number-1. It cannot be present in: