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Answer the following questions about 1,3,5-heptatrienyl cation, H,C=C (a) How many antibonding a molecular orbitals are present? (b) Which orbital is the HOMO in UV light?

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter15: Benzene And Aromaticity

Section15.SE: Something Extra

Problem 17VC: Azulene, an isomer of naphthalene, has a remarkably large dipole moment for a hydrocarbon (Î¼ = 1.0...

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11 Answer the following questions about 1,3,5-heptatrienyl cation, H,C=CH-CH=CH-CH=CH-CH,®
(a) How many antibonding a molecular orbitals are present?
(b) Which orbital is the HOMO in UV light?
(c) How many antibonding interactions are present in the highest energy a molecular orbital?
(d) Which orbital is nonbonding?
(e) How many bonding interactions are present in n2?

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