sir please give some examples of + I EFFECTS. please answer soon as possible i need them for my exams on tuesday
+I effect may be defined group which attract electron less strongly as hydrogen. Generally may be under stood as electron repelling nature of group like methyl group.
Stability of carbonium ions: The stability of carbonium ions increases with increase in number of alkyl groups due to their +I effect. The alkyl groups release electrons to carbon, bearing positive charge and thus stabilize the ion. The order of stability of carbonium ions is: