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)
Suman Kumar
This is because Cr is in (iii) oxidation state in which there elections are in the d orbital. For octahedral geometry we require only two orbital because the hybridization is d2sp3 and the rest of the three orbital didn't paired up because of the Hund's Rule. Kindly accept my answer!