Solve this following

Question:

The bond order and the magnetic characteristics of $\mathrm{CN}^{-}$are :

  1. 3 , diamagnetic

  2. $2 \frac{1}{2}$, paramagnetic

  3. 3, paramagnetic

  4. $2 \frac{1}{2}$, diamagnetic


Correct Option: 1

Solution:

 

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