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)
Dinesh khalmaniya 1
option D amines having localised lone pair are most basic because of easily available lone pair for donation. while Amines having resonance is less bascic due to less availability of lp. Aromatic amines are least basic because lone pair involved in resonance make it unavailable for donation