| ⇦ | 
| ⇨ |
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: - When excess ammonia is added to CuSO₄ solution the deep blue complex obtained is
- When ethanal is treated with Fehling’s solution. it gives a precipitate of
- Which of the following displaces Br₂ from an aqueous solution containing bromide
- The class of drugs used for the treatment of stress is
- In the photo-electron emission,the energy of the emitted electron is
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When excess ammonia is added to CuSO₄ solution the deep blue complex obtained is
- When ethanal is treated with Fehling’s solution. it gives a precipitate of
- Which of the following displaces Br₂ from an aqueous solution containing bromide
- The class of drugs used for the treatment of stress is
- In the photo-electron emission,the energy of the emitted electron is
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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