Number of angular nodes for 4d orbital is __________.
Angular nodes are the planes passing through the nucleus (origin).
For example: In case of a Pzorbital, the XY-plane is a nodal plane, in case of day orbital, there are two nodal planes passing through the origin (nucleus) and bisecting the XY- plane containing z-axis.
And these angular nodes are determined by the Azimuthal quantum number ‘l’.
o For 4d orbital n=4 and l = 2
Hence 5the number of angular nodes also = l=2.