Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Lingareddy 1
The aromatic ring acts as a nucleophile, and attacks an added electrophile E An electron-deficient carbocation intermediate is formed (the rate-determining step) which is then deprotonated to restore aromaticity