Practice question

MCQ

Question

Which species has a bond order of 0.5 and is stable?

Options

Choose one · Correct answer highlighted

He₂ Ne₂ Li₂⁺ H₂⁺ Correct

Explanation

For H₂⁺ : (sigma 1s)¹ . Bonding = 1, antibonding = 0. Bond order = (1 - 0/2) = 0.5 , and it exists as a stable ion.

Share this question

Discussion

Comments

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Related blogs

Guides and insights connected to this topic

Genetic 25 Sep 2026

Down Syndrome (Trisomy 21): Causes, Symptoms, Risk Factors, Diagnosis, Treatment and Current Interventions

Explore the causes, symptoms, risk factors, diagnosis methods and treatment options for Down syndrome (trisomy 21).

Class X Science 12 Sep 2026

Carbon and its Compounds Notes - Covalent Bond, Allotropes, Functional Groups, Ethanol, Ethanoic Acid and Soaps

Explore carbon’s covalent bonding, allotropes, functional groups, and examples like ethanol, ethanoic acid, and soaps. Includes basic properties and reactions.

NCERT 12 Zoology 06 Sep 2026

Biodiversity and Conservation Biology Notes - Levels, Patterns, Loss, Conservation, Hotspots and Protected Areas

Learn about biodiversity levels, patterns, loss, conservation strategies, hotspots and protected areas, with examples from India.