Medium
The atomic number of an element having the valence shell electronic configuration $4s^2 4p^6$ is
- A$35$
- B$36$
- C$37$
- D$38$
Explore More
Similar Questions
Which of these species will have a non-zero magnetic moment?
MediumWBJEE 2019
View SolutionChoose the pair whose ions have the similar electronic configuration.
Medium
View SolutionMatch the quantum numbers with the information provided:
Quantum Number Information $(1)$ Principal quantum number $(A)$ Spatial orientation of the orbital $(2)$ Azimuthal quantum number $(B)$ Energy and size of the orbital $(3)$ Magnetic quantum number $(C)$ Electron spin $(4)$ Spin quantum number $(D)$ Shape of the orbital
| Quantum Number | Information |
| $(1)$ Principal quantum number | $(A)$ Spatial orientation of the orbital |
| $(2)$ Azimuthal quantum number | $(B)$ Energy and size of the orbital |
| $(3)$ Magnetic quantum number | $(C)$ Electron spin |
| $(4)$ Spin quantum number | $(D)$ Shape of the orbital |
Medium
View SolutionIn which of the following species,the ratio of $s$-electrons to $p$-electrons is the same?
DifficultTS EAMCET 2024
View SolutionThe atomic numbers of elements $X, Y$ and $Z$ are $19, 21$ and $25$ respectively. The number of electrons present in the $M$-shell of these elements follow the order:
Vedclass 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