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The following structures are resonance c...

The following structures are resonance contributors for a reactive intermediate formed during ozonolysis of alkenes. Identify the most energetically favorable and the least favorable contributors.

A

III is most favorable and II is least favorable

B

I is most favorable and IV is least favorable

C

II is most favorable and IV is least favorable

D

I is most favorable and II is least favorable

Text Solution

Verified by Experts

The correct Answer is:
B
In Ist all atoms have complete octet.
In `IVth` structure O-atom incomplete octet and carries positive charge.
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