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
Bond order can be calculated if polynuclear complx is given. because bond order is the number of bond between two metal centre. here homonuclear complex is given so we can't calculate Bond order. for polynuclear bond order can be calculated by EAN rule