1. | The shapes of dxy, dyz, and dzx orbitals are similar to each other; and dx2 -y2 and dz2 are similar to each other. |
2. | All the five 5d orbitals are different in size when compared to the respective 4d orbitals. |
3. | All the five 4d orbitals have shapes similar to the respective 3d orbitals. |
4. | In an atom, all the five 3d orbitals are equal in energy in free state. |
List-I (quantum number) |
List-II (Orbital) |
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(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 |