Easy
The electronic configuration $1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^5, 4s^1$ represents:
- AGround state
- BExcited state
- CAnionic state
- DAll of these
Explore More
Similar Questions
Consider the following sets of quantum numbers. Which of the below settings is not a permissible arrangement of electrons in an atom?
Match the column:
Column-$I$ Column-$II$ $A$. The orbital which has two angular nodes $P$. $4d_{x^2-y^2}$ $B$. The $d$ orbital with zero nodal plane $Q$. $3d_{z^2}$ $C$. The orbital with two radial nodes $R$. $4f$ $D$. The orbital with three angular nodes $S$. $3s$
Correct match will be $:-$
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. The orbital which has two angular nodes | $P$. $4d_{x^2-y^2}$ |
| $B$. The $d$ orbital with zero nodal plane | $Q$. $3d_{z^2}$ |
| $C$. The orbital with two radial nodes | $R$. $4f$ |
| $D$. The orbital with three angular nodes | $S$. $3s$ |
Correct match will be $:-$
Difficult
View SolutionIdentify the pair of orbitals having similar $(n + l)$ values from the following.
In which of the following,orbitals are correctly arranged in the increasing order of their energies?
For $n = 4$,what is the total number of orbitals?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo