Roni pramanik Asked a Question
November 10, 2020 3:51 pmpts 30 pts
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  • Dinesh khalmaniya Best Answer
    option B. I has purely single bond so no rotation Barrier but II and III have resonance so some double bond character so have rotation barrier. II has cross conjunction so less dou...
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  • Sam Kumar
    option B is correct. In II & III there is lone pair delocalization so high energy barrier due to double bond character
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  • Priyanshu kumar thankyou
    option B is correct
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    Priyanshu kumar
    please ask if any doubt