List-I (quantum number) |
List-II (Orbital) |
(A) n = 2, \(\ell\) = 1 | (I) 2s |
(B) n = 3, \(\ell\) = 2 | (II) 3s |
(C) n = 3, \(\ell\) = 0 | (III) 2p |
(D) n = 2, \(\ell\) = 0 | (IV) 3d |
(A) | (B) | (C) | (D) | |
1. | (III) | (IV) | (I) | (II) |
2. | (IV) | (III) | (I) | (II) |
3. | (IV) | (III) | (II) | (I) |
4. | (III) | (IV) | (II) | (I) |
A pair of d-orbitals having electron density along the axes is:
1.
2.
3.
4.
The rule used to determine the maximum number of electrons in a subshell of an atom is:
1. | 4l+2 | 2. | 2l+1 |
3. | 4l-2 | 4. | 2n2 |