Question

Which of the following statements concerning molecular orbital (MO) bond theory is/are CORRECT?
1/ MO theory can describe molecular bonding in excited states.
2/ MO theory accurately describes bonding in O2 and NO, VB theory does not.
3/ MO theory predicts that electrons are localized between pairs of atoms.
A.1 only
B.2 only
C.3 only
D.1 and 2
E.1, 2, and 3

Answer

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