He₂ does not exist because its

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He₂ does not exist because its

Options

(a) molecular orbital=0
(b) bond energy=0
(c) bond order=0
(d) both(b) and (c)

Correct Answer:

bond order=0

Explanation:

Molecular orbital configuration of He₂ is σ 1s², σ* 1s². Since its bond order is 1/2 (2-2) =0, therefore He₂ does not exit.

Related Questions:

1. The number of nodal planes in pₓ is
2. Which one of the following statements is not true
3. The crystal structure of NaCl is
4. K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as
5. For which one of the following equations is ΔH⁰react equal to ΔH°f

Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)

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