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)
Priyanshu kumar
option D is correct
In 3rd there is active methylene group...So most acidic as two electron withdrawing group is attached
please ask rutik if any doubt