R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Chemistry Q. The oxidation number of nickel in K4 [Ni(CN)4] is (A) +8 (B) +4 (C) 0 (D) -4 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) 0 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment