Which bond is stronger: N=O or C=N?
The $\ce{C=N}$ bond has a dissociation energy of $\pu{615kJ/mol}$, while $\ce{N=O}$ has an energy of $\pu{607kJ/mol}$. The difference isn't much, so its difficult trying to comparing the energies without being given the exact values.

References:

Yoder, Claude. “Wired Chemist.” Common Bond Energies (D, www.wiredchemist.com/chemistry/data/bond_energies_lengths.html.