Grade upto college level Physical Chemistry
Number of paired electrons in O2 molecule is :a. 7b. 8c. 16d. 14
Number of paired electrons in O2 molecule is :
a. 7
b. 8
c. 16
d. 14
1 Answer
Deepak Patra
(d) O2 – Oxygen (Z = 8) has following molecular orbital configuration of O2.
O2 (16e-) –s 1s2, s* 1s2, s 2s2, s* 2s2, s2px2, {p 2py2 = p 2pz2, {p* 2 py1 = p* 2pz1 i.e., 2 unpaired and 14 paired electrons.
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