MCQ
Which of the following is paramagnetic
- ✓$O_2^ + $
- B$C{N^ - }$
- C$CO$
- D${N_2}$
✓
Answer
Correct option: A.
$O_2^ + $
(a) $B.O. =$ $\frac{1}{2}[10 - 5] = \frac{5}{2} = 2.5$, paramagnetic
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