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
https://youtu.be/XNBnQL1BOtY check this video dear
For ansa compounds,cyclophanes and trans cycloalkene
for trans cyclooctene chirality
These all are planar chirality...check the above video