(a) Principal quantum no. n is de6ned as 1, 2, 3....
(b) Azimuthal quantum no.l is defined as 1 lo n + 2 in
integral steps.
(c) Magnetic quantum no. m is defined -l/2 to l/2 (including zero, if any, in integral steps).
(d) Spin quantum no. s has six possible values (
-2,-1, - 1/2,+1,+2)
(e)The subsell corresponding to l=1,2,3,4,5,.....
designated as F, G, H, I, J, k.... respectively.
(f) The values of m for a given values of l give the number of orbitals in a sub-shell.
(g) The principle for filling of $e^{-}$ in the shells remains unchanged.
The no. of orbitals and maximum no. of $e^{-}$ that can be filled in a J-subshell respectively will be :

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7, 42

6, 36

5, 30

4, 24

answer is A.

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Detailed Solution

In the subshell J,
$l = 5$

The values of m,

$m = - \frac{5}{2}, - \frac{3}{2}, - \frac{1}{2}, + \frac{1}{2}, + \frac{3}{2}, + \frac{5}{2}$

Number of orbital=6.

So, the no. of orbitals and maximum no. of $e^{-}$ that can be filled in a J-subshell respectively will be 6,36.

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