| ⇦ | 
| ⇨ |
He₂ does not exist because its
Options
(a) molecular orbital=0
(b) bond energy=0
(c) bond order=0
(d) both(b) and (c)
Correct Answer:
bond order=0
Explanation:
Molecular orbital configuration of He₂ is σ 1s², σ* 1s². Since its bond order is 1/2 (2-2) =0, therefore He₂ does not exit.
Related Questions: - Ammonia can be dried by
- Name of the compound O₂ PtF₆
- Melting point is the higher for
- If pressure is constant, the rate of diffusion varies with … proportional to density
- How many mole of MNO₄⁻ ion will react with 1 mole of ferrous oxalate in acidic medium
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ammonia can be dried by
- Name of the compound O₂ PtF₆
- Melting point is the higher for
- If pressure is constant, the rate of diffusion varies with … proportional to density
- How many mole of MNO₄⁻ ion will react with 1 mole of ferrous oxalate in acidic medium
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply