研究所、轉學考(插大)◆物理化學題庫下載題庫

12. According to the Huckel Molecular Orbital (MO) Theory for s bonding, the sccular determinant for MO energies for cycelopentadiene can be set up as
The polynomial f(x) can be factored into
f(x)=x⁵-5x³+5x+2=(x+2)(x²+ ax+6)²
What are "a" and "b" values?
(A) a =0； b=1
(B)a= 1； b=1
(C) a = -1； b=1
(D)a = 1； b=-1
(E) a = -1； b=-1