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 C Y>Z>X Y has SIR effect so lone pair is free available for donation so most basic among all. in case of X and Z, Z has OCH3 groups at para position which shows -M effect and increase the basicity so Z has more basicity than X. overall basicity = Y>Z>X
got it?