| ⇦ | 
| ⇨ |
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: - The four bonds in methane are directed in space with an angle of
- When aniline is treated with chloroform in the presence of alcoholic KOH, the product
- In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
- Choose the incorrect statement in respect of physisorption
- When a strong beam of light is passed through a colloidal solution, the light will
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The four bonds in methane are directed in space with an angle of
- When aniline is treated with chloroform in the presence of alcoholic KOH, the product
- In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
- Choose the incorrect statement in respect of physisorption
- When a strong beam of light is passed through a colloidal solution, the light will
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