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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
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- Which of the following polymer is an example of fibre
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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
- In Kjeldahl’s mathod, the nitrogen present is estimated as
- Which of the following polymer is an example of fibre
- A helium, molecule is two times heavier than a hydrogen molecule at 298 K
- Which of the following will show a negative deviation from Raoult’s law
- Bohr’s theory was modified to give the concept of elliptical orbits by
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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