JEE Main 2024 Chemistry question
The number of species from the following which are paramagnetic and with bond order equal to one is . H₂, He₂⁺, O₂⁺, N₂²⁻, O₂²⁻, F₂, Ne₂⁺, B₂
Answer: 1
Solution
By molecular orbital theory the bond orders and magnetic nature are: H₂ (1, diamagnetic), He₂⁺ (0.5, paramagnetic), O₂⁺ (2.5, paramagnetic), N₂²⁻
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