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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.
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- According to IUPAC nomenclature sodium nitroprusside is named as
- Variable valency in general, is exhibited by
- Oxidation state of sulphur in S₈, H₂S and S₂F₂ is
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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
- Difference in density is the basis of
- According to IUPAC nomenclature sodium nitroprusside is named as
- Variable valency in general, is exhibited by
- Oxidation state of sulphur in S₈, H₂S and S₂F₂ is
- Hardness of water due to presence of salts of
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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