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Which one of the following species does not exist under normal conditions?
Options
(a) Be₂⁺
(b) Be₂
(c) B₂
(d) Li₂
Correct Answer:
Be₂
Explanation:
Bond order of Be₂ is zero hence it cannot exist
Related Questions: - Primary,secondary and tertiary amines can be distinguished by
- In the compounds KMnO₄ and K₂Cr₂O₇, the highest oxidation state is of the element
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- Which one of the following is not a Common component of photochemical smog
- In a closed insulated container a liquid is stirred with a paddle to increase
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Primary,secondary and tertiary amines can be distinguished by
- In the compounds KMnO₄ and K₂Cr₂O₇, the highest oxidation state is of the element
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- Which one of the following is not a Common component of photochemical smog
- In a closed insulated container a liquid is stirred with a paddle to increase
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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