JEE Mains · Chemistry · STD 11 - 4. Chemical bonding and molecular structure
Number of molecules having bond order \(2\) from the following molecule is _______.
[\(\mathrm{C}_2, \mathrm{O}_2, \mathrm{Be}_2, \mathrm{Li}_2, \mathrm{Ne}_2, \mathrm{~N}_2, \mathrm{He}_2\)]
- A \(1\)
- B \(2\)
- C \(5\)
- D \(8\)
Answer & Solution
Correct Answer
(B) \(2\)
Step-by-step Solution
Detailed explanation
\(\left(12 \mathrm{e}^{-}\right): \sigma 1 \mathrm{~s}^2, \sigma^* 1 \mathrm{~s}^2, \sigma 2 \mathrm{~s}^2, \sigma^* 2 \mathrm{~s}^2\left[\pi 2 \mathrm{p}_{\mathrm{x}}^2=\pi 2 \mathrm{p}_{\mathrm{y}}^2\right]\) \(\text { B.O. }=\frac{8-4}{2}=2\) \(\mathrm{O}_2\)…
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