| ⇦ | 
| ⇨ |
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: - If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C
- The entropy change in the conversion of a solid into its different states
- When an acid cell is charged, then
- Cassiterite is concentrated by
- In the gas phase reaction C₂H₂ + H₂ ⇌ C₂H₆, the equilibrium constant
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If 0.44g of a colourless oxide of nitrogen occupies 224 ml at 1520 mm of Hg and 273⁰C
- The entropy change in the conversion of a solid into its different states
- When an acid cell is charged, then
- Cassiterite is concentrated by
- In the gas phase reaction C₂H₂ + H₂ ⇌ C₂H₆, the equilibrium constant
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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