Chemical Bonding - Result Question 51
####26. Among
(1997 C, 1M)
(a)
(b)
(c) Only
(d) Only
Show Answer
Solution:
- Molecular orbital electronic configuration are
$KO _2\left(O _2^{-}\right): \sigma 1 s^{2} \stackrel{}{\sigma} 1 s^{2} \sigma 2 s^{2} \stackrel{}{\sigma} 2 s^{2} \sigma 2 p _x^{2}\left|\begin{array}{l|l}\pi 2 p _y^{2} & \stackrel{}{\pi} 2 p _y^{2} \ \pi 2 p _z^{2} & * \ \pi 2 p _z^{1}\end{array}\right| \stackrel{}{\sigma} 2 p _x^{0}$
Has one unpaired electron in
Has no unpaired electron.
