| ⇦ | 
| ⇨ |
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: - Bauxite is concentrated by
- The coordination number of Na⁺ in NaCl is
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
- In crystals of which one of the following ionic compounds would you expect maximum
- Which of the following is currently used as a tyre cord
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bauxite is concentrated by
- The coordination number of Na⁺ in NaCl is
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
- In crystals of which one of the following ionic compounds would you expect maximum
- Which of the following is currently used as a tyre cord
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