Write down the secular determinant for a C−Cl π-bond where aCl=a+2.0β and assuming that β for the C−Cl interaction, βC−Cl=0.3β.   (i) Determine both π-orbital energies (ii) Determine both MOs (iii) Calculate the partial charges on both atoms arising from bonding π bond and assuming that it is populated by 2 electrons.    

 

Write out the secular determinant for the H3 plus cation. Solve the secular determinant and obtain the MO energies (eigenvalues) in terms of the coulomb integral and resonance integral.

Write out the secular determinant for the H3 plus cation. Solve the secular determinant and obtain the MO energies (eigenvalues) in terms of the coulomb integral and resonance integral.

Write down the secular determinants for (a) anthracene, (b) phenanthrene within the Hu?ckel approximation and using the C2p orbitals as the basis set. (