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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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- The metal used to recover copper from a solution of copper sulphate is
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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
- DDT is prepared by reacting chlorobenzen with
- The metal used to recover copper from a solution of copper sulphate is
- Chemical A is used for water softening to remove temporary hardness.
- Of the following, which change will shift the reaction towards the product
- The monomer unit of polyvinyl chloride has the formula
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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