The molecular orbital configuration of $C N^{+}$ is :

K K σ (2 s)^{2}, σ^{*} (2 s)^{2}, π (2 p_{x})^{2}, π (2 p_{y})^{2}

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K K σ (2 s)^{2}, σ^{*} (2 s)^{2}, σ (2 p_{z})^{2}, π (2 p_{x})^{1}, π (2 p_{y})^{1}

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K K σ (2 s)^{2}, σ^{*} (2 s)^{2}, σ (2 p_{z})^{2}, π (2 p_{x})^{2}, π (2 p_{y})^{1}

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K K σ (2 s)^{2} σ^{*} (2 s)^{2}, σ (2 p_{z})^{2} π (2 p_{x})^{2}, π (2 p_{y})^{2}

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Solution

The correct option is C $K K σ (2 s)^{2}, σ^{} (2 s)^{2}, π (2 p_{x})^{2}, π (2 p_{y})^{2}$
The molecular orbital configuration of $C N^{+}$ is $K K σ (2 s)^{2}, σ^{} (2 s)^{2}, π (2 p_{x})^{2}, π (2 p_{y})^{2}$ .
Bond order is $2$ . All the electrons are paired and ion is diamagnetic.

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