Question

Of the following which is paramagnetic and has three electron bond (odd number of electrons) in its structure

• A. N₂O
• B. NO
• C. N₂O₃
• D. N₂O₅

Answer 1

The correct option is B NO

Solution: :NO does not have a coordinate bond. Its structure is $:\stackrel{.}{N}::\stackrel{..}{O}:$. It is an odd electron molecule and is paramagnetic. It contains three electron bond.