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4.Chemical Bonding and Molecular Structure
hard
In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed ?
A
${N_2} \to {N_2}^ \oplus $
B
${C_2} \to {C_2}^ \oplus $
C
${NO} \to {NO}^ \oplus $
D
${O_2} \to {O_2}^ \oplus $
Solution
$\begin{gathered}
NO \hfill \\
\downarrow \hfill \\
15\,{e^ – } \hfill \\
\downarrow \hfill \\
Paramagnetic \hfill \\
\downarrow \hfill \\
2.5 \hfill \\
\end{gathered} $ $\to $ $\begin{gathered}
N{O^ + } \hfill \\
\downarrow \hfill \\
14\,{e^ – } \hfill \\
\downarrow \hfill \\
diamagnetic \hfill \\
\downarrow \hfill \\
3.0 \hfill \\
\end{gathered} $
Standard 11
Chemistry
