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
The HOMO orbital is the highest energy molecular orbital occupied by electrons. In HF, the HOMO orbitals are the double degenerate pi 2px and pi 2py orbitals. The LUMO orbital is the lowest unoccupied energy molecular orbital. And Frontier molecular orbitals is the highest-energy occupied orbital or lowest-energy unoccupied orbital in a molecule. Non bonding electrons in HOMO is 4 and LUMO is 0. So,Total 4