As in the resonance structure of hydrogen azide, it can be seen that number of N−N bonds is ≤2 
Hence for bond (I), bond order will be <2 whereas for bond (II), number of bond ≥2. Thus its bond order will be >2.
JEE Main 2018 — Chemistry Inorganic Chemistry
2018mcqmedium
In hydrogen azide, the bond orders of bonds (I) and (II) are ______.
Official previous-year question
Held on 15 Apr 2018 · Verified 6 Jul 2026.
Options
- A
I <2, II >2
- B
I >2, II >2
- C
I>2, II <2
- D
I <2, II <2
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