| ⇦ | 
| ⇨ |
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 mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- Who modified Bohr’s theory by introducing elliptical orbits for electron path
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Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- Who modified Bohr’s theory by introducing elliptical orbits for electron path
- For distinguishing phenol and acetic acid we required to react (treat) them
- In which of the following molecules is hydrogen bridge bond present
- According to MO theory which of the following lists ranks the nitrogen species
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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