The molecular orbitals of (i) (ii) (iii) (iv) (v) (vi) (vii) (viii)ethylene To construct the SALCS of the C atoms, one can start from the AOs of the C atoms and form symmetric and antisymmetric linear combinations in the same way as we did for the H atoms in H2O. You then get SALC's (i)-(viii) in the picture below. Note that (i), (ii) represent linear combinations of 2s orbitals, (vii), (viii) on the other hand, linear combinations of 2pz orbitals. State which IRREP each of SALC's (i)-(viii) follows. Tip: To identify a SALC's IRREP it is enough here to go through the irregular operations of the symmetry group. H HH H H H8 H H (i) H H H H H H H H H H H H H H (ii) (iii) (iv) (v) (vi) (vii) (viii)
The molecular orbitals of (i) (ii) (iii) (iv) (v) (vi) (vii) (viii)ethylene To construct the SALCS of the C atoms, one can start from the AOs of the C atoms and form symmetric and antisymmetric linear combinations in the same way as we did for the H atoms in H2O. You then get SALC's (i)-(viii) in the picture below. Note that (i), (ii) represent linear combinations of 2s orbitals, (vii), (viii) on the other hand, linear combinations of 2pz orbitals. State which IRREP each of SALC's (i)-(viii) follows. Tip: To identify a SALC's IRREP it is enough here to go through the irregular operations of the symmetry group. H HH H H H8 H H (i) H H H H H H H H H H H H H H (ii) (iii) (iv) (v) (vi) (vii) (viii)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The molecular orbitals of (i) (ii) (iii) (iv) (v) (vi) (vii) (viii)ethylene To construct
the SALCS of the C atoms, one can start from the AOs of the C atoms and form
symmetric and antisymmetric linear combinations in the same way as we did
for the H atoms in H2O. You then get SALC's (i)-(viii) in the picture below.
Note that (i), (ii) represent linear combinations of 2s orbitals, (vii), (viii) on the
other hand, linear combinations of 2pz orbitals. State which IRREP each of
SALC's (i)-(viii) follows. Tip: To identify a SALC's IRREP it is enough here to go
through the irregular operations of the symmetry group.
H
HH
H
H
H8 H
H
(i)
H H
H H
H
H
H
H
H
H
H
H
H
H
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
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