1.

Which one of the following constitutes a group of the is electronic species ?A. `C_2^(2-) , O_2^-, CO, NO`B. `No^+ ,C_2^(2-) , CN^-, N^_2`C. ` CN^- , N_2 , O_2^(2-) , C_2^(2-)`D. ` N_2 , O_2^- , NO^+ CO`

Answer» Correct Answer - B
` NO^+ , C_2^(2-) CN^(-) ` and ` N_2` all have `14` electrons.


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