This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
Because 2nd energy shell only contains two orbitals only. So we can only have 2s and 2p. 2d is not possible for this shell.