The molecular electronic configuration of $H_2^-$ ion is
- A$(\sigma 1s)^2$
- B$(\sigma 1s)^2 (\sigma^* 1s)^2$
- C$(\sigma 1s)^2 (\sigma^* 1s)^1$
- D$(\sigma 1s)^3$
Explore More
Similar Questions
$CN^-$ and $N_2$ are isoelectronic,but $N_2$ is chemically inert compared to $CN^-$. The reason is:
Easy
View SolutionWhat is the number of electrons in bonding molecular orbitals and antibonding molecular orbitals respectively in $F_2$ molecule?
Identify the bond order and magnetic nature of $Li_2$ molecule respectively.
What is $LCAO$? Explain.
Difficult
View SolutionWhich of the following species is the least stable?
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