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Reshav Asked a Question
June 8, 2020 12:36 ampts 30 pts
the least reactive alkene towards electron deficient species
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  • Suresh khokhar
    dinesh sir you are absolutely correct .
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  • Dinesh khalmaniya
    hope this will help you 🙏
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  • Dinesh khalmaniya
    we know that nucleophilicity of an alkene can be increased by ERG so in the presence of groups having +I, +H and +M rate of electrocyclic addition increase. here in the option A th...
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  • Dinesh khalmaniya
    so electrophilicity of electrophile increase, rate of electrocyclic addition increase and nucleophilicity of alkene increase increase, rate of electrophilic addition increase.
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  • Suman Kumar thankyou
    See this
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    Dinesh khalmaniya
    Wrong information Suman. check it again C and D have +R effect
  • Dinesh khalmaniya Best Answer
    option A is correct,. Reshav do you know alkene gives electrophilic addition reaction right?? that means electrophile attack on alkene. and we know that electrophile is an electron...
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  • Suman Kumar
    Alkenes are eletron rich due to pi bond. Eletron donating group increase it's eletron density & hence it's reactivity increase.
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  • Suresh khokhar thankyou
    follow the instructions
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