試題詳解

26. How many unpaired electrons are present in the F₂ ²⁺ ion? The order of the molecular orbitals is (σ_2s)(σ_2s*)(σ_2p)(π_2p)(π_2p*)(σ_2p*).
(A) 0
(B) 1
(C) 2
(D) 3
(E) 4