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 Best Answer
Option B bold proton...As it form multiplet and at 60 MHz we are unable to find coupling constant and at 500 MHz it appears as sextet...so the bold protons in b exhibit diff splitting pattern