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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: - An aqueous solution of CoCl₂ on addition of excess of concentration HCl
- The stability of +1 oxidation state increases in the sequence:
- The most easily hydrolysed molecule under SN1 conditions is
- Primary alcohols can be prepared by the reaction of RMgx with
- The products of the following reaction are
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
- An aqueous solution of CoCl₂ on addition of excess of concentration HCl
- The stability of +1 oxidation state increases in the sequence:
- The most easily hydrolysed molecule under SN1 conditions is
- Primary alcohols can be prepared by the reaction of RMgx with
- The products of the following reaction are
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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