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)
Paramjeet verma
1) Non superimposable mirror images, Therefore enantiomers 2)both are identical (rotate the molecule 180° in plane) 3) Not mirror images...diastereomers 4) Different no. of carbon atoms...therefore they are not even structural isomers.