Questions: Draw a resonance structure that is a more significant contributor to the resonance hybrid than the one shown.
Transcript text: Draw a resonance structure that is a more significant contributor to the resonance hybrid than the one shown.
Solution
Solution Steps
Step 1: Identify the Given Resonance Structure
The given structure is H₂C⁺—CH₂⁻, where one carbon has a positive charge and the other has a negative charge.
Step 2: Determine the More Significant Resonance Contributor
A more significant resonance structure will have the charges distributed in a way that is more stable. Typically, this means minimizing formal charges and placing negative charges on more electronegative atoms.
Step 3: Draw the More Significant Resonance Structure
In this case, the more significant resonance structure would be the one where the charges are neutralized, forming a double bond between the two carbon atoms.
Final Answer
The more significant resonance structure is H₂C=CH₂ (ethene), where there are no formal charges on the carbon atoms.