Let R be a finite ring and r∈R. The r-noncommuting graph of R, denoted by ΓRr, is simple undirected whose vertex set two vertices x y are adjacent if only [x,y]≠r [x,y]≠−r. In this paper, we obtain expressions for degrees show that ΓRr neither regular nor lollipop noncommutative. We characterize noncommutative rings such tree, in particular star graph. It also shown ΓR1r ΓR2ψ(r) isomorphic R1 R...