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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 two ice cubes kept pressed against each other, stick to each other due to
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- Write the IUPAC name of CH₃CH₂COOH
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
- Radius ratio of an ionic compound is 0.93. The structure of the above
- The two ice cubes kept pressed against each other, stick to each other due to
- A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential
- The catalyst used in the manufacture of H₂SO₄ by contact process is
- Write the IUPAC name of CH₃CH₂COOH
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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