1) Which of the diene isomers is not suitable for 1,2- and 1,4-addition as well as [4+2] cycloaddition? (a) (b) (c) (d) 2) Which one of the molecular orbitals of cycloocta-1,3,5,7-tetraene stays in the lowest energy leve (a) (b) (c) (d) 3) (I) Which one of the molecular orbitals of hexa-1,3,5-triene will be in the highest energy level? (a) (b) (c)

1) Which of the diene isomers is not suitable for 1,2- and 1,4-addition as well as [4+2] cycloaddition? (a) (b) (c) (d) 2) Which one of the molecular orbitals of cycloocta-1,3,5,7-tetraene stays in the lowest energy leve (a) (b) (c) (d) 3) (I) Which one of the molecular orbitals of hexa-1,3,5-triene will be in the highest energy level? (a) (b) (c)

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter5: Stereochemistry At Tetrahedral Centers

Section5.SE: Something Extra

Problem 70AP

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