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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PLEASE, I DO NOT UNDERSTAND IT, AND NOTHING IS HELPING. STEPS LEADING TO THE CORRECT ANSWER WOULD BE HELPFUL!

Transcribed Image Text:The MO diagram for 1,3-butadiene (CH₂=CHCH=CH₂) is shown
below.
Provide the correct number of TT electrons this diagram.
8 8 8 8
8 8 8 8
8 8 8 8
" 8 8 88
I)
IV)
III)
II)
Expert Solution

Step 1: Introduction to molecular orbital theory
Molecular orbital theory is based on the linear combination of atomic orbitals (LCAO) principle.
The number of molecular orbitals is formed by the number of atomic orbitals participating.
If even number of atomic orbitals are participates then 50% bonding and 50% antibonding molecular orbitals are formed.
The electrons are filled in the molecular orbitals with increasing energy of molecular orbitals.
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Solved in 3 steps with 8 images
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