| ⇦ | 
| ⇨ |
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: - Which of the following elements will have the highest electron affinity
- Choose the incorrect statement in the following
- For the reaction C₂H₅OH + 3O₂(g) → 2CO₂(g) + 3H₂O which one is true
- Which of the following statements is correct for the spontaneous adsorption of a gas
- In Dumas’ method of estimation of nitrogen 0.35g of an organic compound gave 55mL
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following elements will have the highest electron affinity
- Choose the incorrect statement in the following
- For the reaction C₂H₅OH + 3O₂(g) → 2CO₂(g) + 3H₂O which one is true
- Which of the following statements is correct for the spontaneous adsorption of a gas
- In Dumas’ method of estimation of nitrogen 0.35g of an organic compound gave 55mL
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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