For hydrogen atom , the energies of the sub-shells `4s ,4p, 4d` and `4f` are in the order ` 4f gt 4d gt 4p gt 4s`

Give the value of n and l for each of the subshell: 2p 4s 4d 4f

The (n+l) value for 4f sub-shell is

The (n+l) value for 4f sub-shell is

What is the sequence of energies of 4s, 4p, 4d and 4f-orbitals in (i) a hydrogen atom and (ii) a zinc atom ?

The (n+1) value for 4f sub shell is

Write the increasing order of energies of 4s,3p,4p and 3d.

Write the increasing order of energies of 4s,3p,4p and 3d.

If electrons are filled in the sub shells of an atom in the following order 1s, 2s, 2p, 3s, 3p. 3d, 4s, 4p. 4d, 4f.. ..... .. then match the following element in List l with block in List II.

Arrange the 1s, 2s, 4s, 3p, 4p and 3d orbitals according to increasing order of energy .

Arrange the following sub-shells in the in-creasing order of energy 5p, 2s, 4f, 3s, 4s, 3d, 6s.