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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: - An isomer of ethanol is
- In the following reaction CHCl₃ + C₆H₅NH₂ + 3NaOH → A + 3B + 3C the product
- Which of the following is not a coordination compound
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- which one doesn’t liberate NH₃ when undergoes hydrolysis
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An isomer of ethanol is
- In the following reaction CHCl₃ + C₆H₅NH₂ + 3NaOH → A + 3B + 3C the product
- Which of the following is not a coordination compound
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- which one doesn’t liberate NH₃ when undergoes hydrolysis
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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