it has delocalized electrons
So it tends to involve any electrons around it into its delocalization process and hence gives -I effect.
Think a bit more on this or the second question by drawing formulas.
q1)Why does -C6H5 have - I effect even though it has delocalized electrons
q2) why does vinyl cation have - I effect even though it has a doublr bond.Pls explain
it has delocalized electrons
So it tends to involve any electrons around it into its delocalization process and hence gives -I effect.
Think a bit more on this or the second question by drawing formulas.