Oxidation state of nitrogen n2h4 July 8, 2019 16 32 64 128 The oxidation state of nitrogen in hydrazine n2h4 Oxidation state of nitrogen is highest in n3h nh3 nh2oh n2h4 Oxidation number of sulfur in h2so4 Oxidation number by structure Oxidation state of complex compound Oxidation number h2o2 Oh oxidation number