Medium
Pauli's exclusion principle states that
- ATwo electrons in the same atom can have the same set of all four quantum numbers
- BTwo electrons in the same atom cannot have the same set of all four quantum numbers
- CThe electrons tend to occupy different orbitals as far as possible
- DNone of the above
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Similar Questions
Consider the following sets of quantum numbers $(n, l, m_l)$:
Set $(n, l, m_l)$ $A$ $(3, 3, -3)$ $B$ $(3, 2, -2)$ $C$ $(2, 1, +1)$ $D$ $(2, 2, +2)$
The number of correct sets of quantum numbers is $....$.
| Set | $(n, l, m_l)$ |
|---|---|
| $A$ | $(3, 3, -3)$ |
| $B$ | $(3, 2, -2)$ |
| $C$ | $(2, 1, +1)$ |
| $D$ | $(2, 2, +2)$ |
The number of correct sets of quantum numbers is $....$.
The general configuration of the outermost and penultimate shell is $(n - 1)s^2 (n - 1)p^6 (n - 1)d^x ns^2$. If $n = 4$ and $x = 5$,then the number of protons in the nucleus will be:
Difficult
View SolutionWhich of the following configurations follows Hund's rule?
Easy
View SolutionWhat is the lowest value of $n$ that allows $g$ orbitals to exist?
Easy
View SolutionThe magnetic quantum number specifies
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