Jekkes do not wear a Kittel on Seder nite. They make up, by wearing a Kittel on Rosh haShono.
Some Haggodos leave out the verse of “b’Domayich Chayi” because at that point, are 2 verses in the wrong order, verse 7 followed by verse 6, so ratrher than recite 2 verses in the wrong sequence, they leave out 2nd verse.
Shmoel:- The Mekor for not wearing a Kittel during Shono Rishono:-Touch base with Moreinu hoRav Hamburger shlita:- Director & Poseik & Rav of Moreshes Ashkenaz, who has clearly paskened, that don’t wear a Kittel during Shono Rishono.