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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.
Related Questions: - The isomerism represented by ethyl acetoacetate is
- The correct order of the decreasing ionic radii among the following isoelectronic
- which of the following compounds can be used as antifreeze in automobile radia
- What is the ratio of mass of an electron to the mass of a proton?
- Which one forms KHX₂ type compound
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The isomerism represented by ethyl acetoacetate is
- The correct order of the decreasing ionic radii among the following isoelectronic
- which of the following compounds can be used as antifreeze in automobile radia
- What is the ratio of mass of an electron to the mass of a proton?
- Which one forms KHX₂ type compound
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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