Potassium cyanide is actually a compound Using the formula KCN, an extremely toxic cyanide salt, just like sodium cyanide, with various uses in chemistry and industry. Molten KOH is used to displace halides and other leaving teams. The response is very beneficial for aromatic reagents to provide the corresponding phenols.[16] https://potassium-cyanide-found-i93692.kylieblog.com/30863836/the-smart-trick-of-potassium-cyanide-formula-chemistry-that-no-one-is-discussing