In the coordination compound, K4(Ni(CN)4) oxidation state of nickel is (a) -1 (b) 0 (c) +1 (d) +2 In the coordination compound K4(Ni(CN)4) oxidation state of nickel is (a) -1 (b) 0 (c) +1 (d) +2 December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,