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Match the bond order for the following molecules.

The correct answer is
Options:

The correct answer is

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1815 Upvotes
Verified Answer
The correct answer is:
(b)
Bond order the number of chemical bonds between a pair of atom. So,
(B.O)
$$
\begin{aligned}
& \mathrm{Li}_2=\mathrm{Li}-\mathrm{Li} \quad(1) \\
& \mathrm{N}_2=\mathrm{N} \equiv \mathrm{N}(3) \\
& \mathrm{Be}_2=\mathrm{Be} \cdot \operatorname{Be}(\text { No bond) }(0) \\
& \mathrm{O}_2=\mathrm{O}=\mathrm{O}
\end{aligned}
$$
Note Zero bond order means the molecule is too unstable and so it will not exist.
Electrons will fill according to the energy levels of the orbitals.
(B.O)
$$
\begin{aligned}
& \mathrm{Li}_2=\mathrm{Li}-\mathrm{Li} \quad(1) \\
& \mathrm{N}_2=\mathrm{N} \equiv \mathrm{N}(3) \\
& \mathrm{Be}_2=\mathrm{Be} \cdot \operatorname{Be}(\text { No bond) }(0) \\
& \mathrm{O}_2=\mathrm{O}=\mathrm{O}
\end{aligned}
$$
Note Zero bond order means the molecule is too unstable and so it will not exist.
Electrons will fill according to the energy levels of the orbitals.
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