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...
so electrophilicity of electrophile increase, rate of electrocyclic addition increase and nucleophilicity of alkene increase increase, rate of electrophilic addition increase.
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...