Vedclass
Class 11ChemistryChemical Bonding and Molecular StructureMolecular orbital theory
Medium

According to molecular orbital theory,the species among the following that does not exist is

JEE MAIN 2021All JEE MAIN
  • A
    $He_{2}^{+}$
  • B
    $He_{2}^{-}$
  • C
    $Be_{2}$
  • D
    $O_{2}^{2-}$
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Chemical Bonding and Molecular Structure

Subtopic

Molecular orbital theory

Previous Year

JEE MAIN 2021 PaperAll JEE MAIN years →

Similar Questions

The pair of species with the same bond order is

Medium
View Solution

Which of the following orbitals cannot form a $\pi$-bond as well as a $\delta$-bond?

Medium
View Solution

If the bond order in $C_2$ is '$x$',then the bond order in $B_2$ and $O_2$,respectively,are

MediumAP EAMCET 2023
View Solution

The paramagnetic molecule at ground state among the following is

Medium
View Solution

Of the species,$NO$,$NO^{+}$,$NO^{2+}$,$NO^{-}$,the one with minimum bond strength is:

JEE MAIN 2020
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo